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CAMDEN ASSET MANAGEMENT L P /CA — 13F Holdings & Portfolio

CIK 903944 · latest 13F-HR filed 2026-08-12

Backtest portfolio

CAMDEN ASSET MANAGEMENT L P /CA manages $3.43B in 13F-reported U.S. long-equity assets across 73 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are AKAM (5.04%), FE (4.71%), NEXTERA ENERGY CAPITAL CV 3Percent 030127 REG (4.30%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 26 new positions and exited 22; 20 existing positions rose in reported value and 17 fell.

AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.

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AUM
$3.43B

Long-equity book

Holdings
73

Distinct positions

Period
2026-06-30

Filed 2026-08-12

Q/Q Activity
+26 / −22 / ↑20 / ↓17

vs 2026-03-31

Portfolio charts

Latest quarter's book, what changed, and how the portfolio has evolved across filings.

Portfolio map

Q2 26
FE5.9% · newAKAM5.0% · newNEE4.3% · -23%BAPA4.2% · newGOOGN3.9% · newETSY3.3% · +50%UBER3.2% · -7%PSAPF3.1% · newBBIO3.0% · +745%BACPL2.9% · +11%DASH2.4% · newWKC2.3% · -4%EVRG2.3% · -4%WEC2.3% · -56%UPWK2.3% · 0%ARWR2.2% · +41%PPLC2.2% · -14%NTNX1.9% · +3%DXCM1.9% · -9%TDOC1.8% · 0%SOMN1.7% · +110%SNOW1.7% · -25%LIVE1.6% · newLNT1.6% · newEPPC1.6% · -11%INVA1.5% · +20%MMSI1.5% · newCAKE1.4% · -35%BMRN1.3% · newANIP1.3% · -16%U1.3% · 0%GLNG1.3% · newLNTH1.3% · -21%CHEF1.3% · 0%ORCLPD1.2% · +15%IMCR1.2% · +4%NEEPV1.2% · -45%NEEPT1.1% · newNVST1.1% · +67%SO1.1% · +55%CELC1.0% · newLMAT1.0% · newVSH0.8% · -35%FLR0.8% · +19%CBRL0.8% · newJAZZ0.6% · -17%ENPH0.6% · 0%ALRM0.6% · 0%ITRO0.5% · +104%BOX0.5% · -30%MTH0.5% · newPSN0.5% · newZD0.5% · 0%WGO0.4% · -15%AMPH0.4% · -63%GWRE0.4% · newEPRPC0.4% · 0%WFCPL0.4% · +904%GOOGM0.3% · newEVOLENT HEALTH0.3% · -24%

Box size = position value; colour = change in share count vs the prior quarter (green added, red trimmed, blue new). Rows split across managers or share classes are combined. Click a box for the stock.

Sector mix

% of 13F value

Sectors from each company's SIC code; funds and ETFs grouped separately.

Biggest buys and sells

Q1 26 → Q2 26

Estimated from the change in shares held × the quarter-end price, so price moves alone don't count as buying. New and exited positions are included.

13F assets and positions

4 quarters

Total reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.

Top positions over time

reported value

The eight largest current positions, valued at each quarter end.

Concentration

top 10 = 38.7%

Cumulative share of the portfolio held in the largest N positions.

Firm Profile & Key People

As of the firm’s regulatory filing dated Jun 23, 2026.

Assets Under Management
$11.17B
Discretionary
$11.17B
Employees
19
Accounts
17
Address
11111 SANTA MONICA BLVD
SUITE 300
LOS ANGELES, CA 90025
Phone
(310) 785-9755
Website
Name Title / Status Ownership Type
ASTADAN PRICE, JANICE, GRACE ControlPARTNER, DIRECTOR OF OPERATIONS
since Jan 2023
Less than 5%Individual
BERGREN, MICHELLE, KAISER ControlPARTNER, CHIEF OPERATING OFFICER, CHIEF FINANCIAL OFFICER
since Jan 2021
Less than 5%Individual
DEBREU, STANISLAS, LUCIEN ControlPARTNER, HEAD OF INVESTMENT SOLUTIONS
since May 2019
Less than 5%Individual
HAHN, KWANIE, NMN ControlPARTNER, CHIEF TECHNOLOGY OFFICER
since Jan 2019
Less than 5%Individual
HARPENDEN CORP ControlGENERAL PARTNER
since Mar 1991
75% or moreDomestic Entity
LANGE, SCOTT, REED ControlCO-CIO, PARTNER, PORTFOLIO MANAGER
since May 2007
10–25%Individual
LINDBERG, DAVID, EVERETT ControlPARTNER, PORTFOLIO MANAGER
since Jan 2009
5–10%Individual
Nasatir, Justin, Frederick ControlCHIEF COMPLIANCE OFFICER, GENERAL COUNSEL
since Jul 2023
Less than 5%Individual
WAGNER, JOHN, BREESE ControlCO-CIO, MANAGING PARTNER, CAMDEN
since Jun 2003
Less than 5%Individual
WAGNER, JOHN, BREESE Control
Indirect owner via HARPENDEN CORP
PRESIDENT
since Mar 1991
75% or moreIndividual
Ownership & leadership changes · 17 filings with changes since Mar 27, 2012

From the firm’s regulatory filings, newest first. Dates are filing dates: a filing that no longer lists someone does not say when they left.

Mar 27, 2026 filing
  • ChangedHARPENDEN CORP · ownership 50–75% → 75% or more
  • ChangedLANGE, SCOTT, REED · title PARTNER, PORTFOLIO MANAGER → CO-CIO, PARTNER, PORTFOLIO MANAGER
  • ChangedLINDBERG, DAVID, EVERETT · ownership Less than 5% → 5–10%
  • ChangedWAGNER, JOHN, BREESE · title CIO/MANAGING PARTNER, CAMDEN → CO-CIO, MANAGING PARTNER, CAMDEN
Mar 28, 2025 filing
  • No longer listedLACH, ALEXANDER, ANDREW · PARTNER, PORTFOLIO MANAGER · 10–25% · control person · listed since Feb 2002
Jul 28, 2023 filing
  • AddedNasatir, Justin, Frederick · CHIEF COMPLIANCE OFFICER, GENERAL COUNSEL · Less than 5% · control person
  • ChangedBERGREN, MICHELLE, KAISER · title PARTNER, CHIEF OPERATING OFFICER, CHIEF FINANCIAL OFFICER, CHIEF COMPLIANCE OFFICER → PARTNER, CHIEF OPERATING OFFICER, CHIEF FINANCIAL OFFICER
May 24, 2023 filing
  • No longer listedOCAMPO, MAUREEN, ELAINE · CHIEF COMPLIANCE OFFICER · Less than 5% · control person · listed since Oct 2004
  • ChangedBERGREN, MICHELLE, KAISER · title PARTNER, CHIEF OPERATING OFFICER → PARTNER, CHIEF OPERATING OFFICER, CHIEF FINANCIAL OFFICER, CHIEF COMPLIANCE OFFICER
Mar 29, 2023 filing
  • Listed againASTADAN PRICE, JANICE, GRACE · PARTNER, DIRECTOR OF OPERATIONS · Less than 5% · control person
  • ChangedHAHN, KWANIE, NMN · title CHIEF TECHNOLOGY OFFICER → PARTNER, CHIEF TECHNOLOGY OFFICER
  • ChangedLANGE, SCOTT, REED · ownership 5–10% → 10–25%
Mar 30, 2022 filing
  • ChangedBERGREN, MICHELLE, KAISER · title CHIEF OPERATING OFFICER → PARTNER, CHIEF OPERATING OFFICER
Mar 30, 2021 filing
  • Listed againLINDBERG, DAVID, EVERETT · PARTNER, PORTFOLIO MANAGER · Less than 5% · control person
  • ChangedBERGREN, MICHELLE, KAISER · title CHIEF FINANCIAL OFFICER → CHIEF OPERATING OFFICER
Mar 27, 2020 filing
  • No longer listedDETWILER, BARBARA, MACDONALD · PARTNER · 5–10% · listed since Apr 2000
  • No longer listedLINDBERG, DAVID, EVERETT · PARTNER, PORTFOLIO MANAGER · Less than 5% · control person · listed since Jan 2009
  • AddedDEBREU, STANISLAS, LUCIEN · PARTNER, HEAD OF INVESTMENT SOLUTIONS · Less than 5% · control person
  • ChangedWAGNER, JOHN, BREESE · title CHIEF INVESTMENT OFFICER → CIO/MANAGING PARTNER, CAMDEN
Mar 20, 2019 filing
  • AddedLINDBERG, DAVID, EVERETT · PARTNER, PORTFOLIO MANAGER · Less than 5% · control person
Feb 14, 2019 filing
  • No longer listedCOHEN, ELLIS · CHIEF TECHNOLOGY OFFICER · Less than 5% · control person · listed since May 2014
  • AddedHAHN, KWANIE, NMN · CHIEF TECHNOLOGY OFFICER · Less than 5% · control person
Older changes (8 more filings)
Mar 23, 2018 filing
  • ChangedDETWILER, BARBARA, MACDONALD · title PARTNER AND DIRECTOR OF CLIENT SERVICE & MARKETING → PARTNER
May 6, 2016 filing
  • AddedBERGREN, MICHELLE, KAISER · CHIEF FINANCIAL OFFICER · Less than 5% · control person
Apr 5, 2016 filing
  • No longer listedWEAVER, JOHN, JASON · CHIEF OPERATING OFFICER · Less than 5% · control person · listed since Apr 2013
May 13, 2014 filing
  • AddedCOHEN, ELLIS · CHIEF TECHNOLOGY OFFICER · Less than 5% · control person
Mar 20, 2014 filing
  • No longer listedASTADAN PRICE, JANICE, GRACE · CHIEF TECHNOLOGY OFFICER · Less than 5% · control person · listed since Jan 2005
  • ChangedDETWILER, BARBARA, MACDONALD · title DIRECTOR OF MARKETING → PARTNER AND DIRECTOR OF CLIENT SERVICE & MARKETING
May 8, 2013 filing
  • AddedWEAVER, JOHN, JASON · CHIEF OPERATING OFFICER · Less than 5% · control person
Jan 11, 2013 filing
  • No longer listedELIOT, BRUCE, MILES · PARTNER, CHIEF OPERATING OFFICER · Less than 5% · control person · listed since Oct 2008
Mar 27, 2012 filing (earliest on record)
  • ListedASTADAN PRICE, JANICE, GRACE · CHIEF TECHNOLOGY OFFICER · Less than 5% · control person
  • ListedDETWILER, BARBARA, MACDONALD · DIRECTOR OF MARKETING · 5–10%
  • ListedELIOT, BRUCE, MILES · PARTNER, CHIEF OPERATING OFFICER · Less than 5% · control person
  • ListedHARPENDEN CORP · GENERAL PARTNER · 50–75% · control person
  • ListedLACH, ALEXANDER, ANDREW · PARTNER, PORTFOLIO MANAGER · 10–25% · control person
  • ListedLANGE, SCOTT, REED · PARTNER, PORTFOLIO MANAGER · 5–10% · control person
  • ListedOCAMPO, MAUREEN, ELAINE · CHIEF COMPLIANCE OFFICER · Less than 5% · control person
  • ListedWAGNER, JOHN, BREESE · PRESIDENT · 75% or more · indirect via HARPENDEN CORP · control person
  • ListedWAGNER, JOHN, BREESE · CHIEF INVESTMENT OFFICER · Less than 5% · control person

Quarter-over-quarter changes

Changes in reported position value vs the prior 13F, so price moves count too, not just shares bought or sold.

CAMDEN ASSET MANAGEMENT L P /CA Holdings (2026-06-30)

Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).

# Issuer Symbol CUSIP Value Weight Shares Type
1 AKAMAI TECHNOLOGIES CV 0.25Percent 051533 REG AKAM 00971TAQ4 $173.2M 5.04% 118,770,000 PRN
2 FIRSTENERGY CORP CV 3.625Percent 011529 REG FE 337932AT4 $161.7M 4.71% 148,122,000 PRN
3 NEXTERA ENERGY CAPITAL CV 3Percent 030127 REG — 65339KCY4 $147.6M 4.30% 112,340,000 PRN
4 BOEING CO/THE CV 6Percent 101527PFD REG BAPA 097023204 $145.7M 4.24% 2,150,000 SH
5 ALPHABET INC CV 6.25Percent 051529 PFD BREG GOOGN 02079K602 $132.3M 3.85% 2,637,759 SH
6 UBER TECHNOLOGIES I CV 0.875Percent 120128 REG UBER 90353TAM2 $108.5M 3.16% 90,735,000 PRN
7 CLOUDFLARE INC CV 0Percent 061530 REG NET 18915MAF4 $105.9M 3.08% 83,676,000 PRN
8 BRIDGEBIO PHARMA INC CV 1.75Percent 030131 REG BBIO 10806XAJ1 $101.9M 2.97% 60,600,000 PRN
9 BANK OF AMERICA CORP 7.25Percent CV PFD L BACPL 060505682 $99.7M 2.90% 79,488 SH
10 DOORDASH INC CV 0Percent 051530 REG DASH 25809KAB1 $82.7M 2.41% 84,000,000 PRN
11 WORLD KINECT CORP CV 3.25Percent 070128 REG WKC 98149GAB6 $79.1M 2.30% 61,350,000 PRN
12 EVERGY INC CV 4.5Percent 121527 REG EVRG 30034WAD8 $79.1M 2.30% 55,601,000 PRN
13 UPWORK INC CV 0.25Percent 081526 REG UPWK 91688FAB0 $78.2M 2.28% 79,023,000 PRN
14 ARROWHEAD RESEARCH CORP CV 0Percent 011532 REG ARWR 04280AAC4 $76.7M 2.23% 64,283,000 PRN
15 ETSY INC CV 1Percent 061530 REG ETSY 29786AAQ9 $75.9M 2.21% 65,500,000 PRN
16 WEC ENERGY GROUP IN CV 4.375Percent 060127 REG WEC 92939UAP1 $75.2M 2.19% 62,161,000 PRN
17 PPL CORPORATION CV 7Percent 021529 PFD REG PPLC 69351T866 $74.6M 2.17% 1,530,000 SH
18 NUTANIX INC CV 0.5Percent 121529 REG NTNX 67059NAK4 $64.8M 1.89% 65,928,000 PRN
19 DEXCOM INC CV 0.375Percent 051528 REG DXCM 252131AM9 $63.9M 1.86% 68,531,000 PRN
20 TELADOC HEALTH INC CV 1.25Percent 060127 REG TDOC 87918AAF2 $60.7M 1.77% 62,641,000 PRN
21 SOUTHERN CO CV 7.125Percent 121528 PFD A REG SOMN 842587842 $57.5M 1.68% 1,152,900 SH
22 SNOWFLAKE INC CV 0Percent 100129 REG SNOW 833445AD1 $56.9M 1.66% 32,176,000 PRN
23 LIVE NATION ENTERTA CV 3.125Percent 011529 REG LYV 538034BA6 $54.3M 1.58% 30,475,000 PRN
24 ALLIANT ENERGY CORP CV 3.25Percent 053028 REG LNT 018802AE8 $53.5M 1.56% 48,634,000 PRN
25 EL PASO ENERGY CA CV 4.75Percent 033128PFD REG EPPC 283678209 $53.4M 1.56% 1,061,328 SH
26 INNOVIVA INC CV 2.125Percent 031528 REG INVA 45781MAD3 $52.5M 1.53% 49,052,000 PRN
27 MERIT MEDICAL SYSTEMS I CV 3Percent 020129 REG MMSI 589889AB0 $51.9M 1.51% 48,300,000 PRN
28 CHEESECAKE FACTORY (THE CV 2Percent 031530 REG CAKE 163072AC5 $48.4M 1.41% 38,066,000 PRN
29 BIOMARIN PHARMACEUTI CV 1.25Percent 051527 REG BMRN 09061GAK7 $45.0M 1.31% 46,325,000 PRN
30 ANI PHARMACEUTICALS CV 2.25Percent 090129 REG ANIP 00182CAC7 $44.1M 1.28% 34,017,000 PRN
31 UNITY SOFTWARE INC CV 0Percent 111526 REG U 91332UAB7 $44.0M 1.28% 44,877,000 PRN
32 GOLAR LNG LTD CV 2.75Percent 121530 REG GLNG 38046YAD3 $43.8M 1.28% 38,500,000 PRN
33 LANTHEUS HOLDINGS I CV 2.625Percent 121527 REG LNTH 516544AB9 $43.4M 1.27% 29,953,000 PRN
34 CHEFS WAREHOUSE INC CV 2.375Percent 121528 REG CHEF 163086AE1 $43.3M 1.26% 19,397,000 PRN
35 ORACLE CORP CV 6.5Percent 011529 PFD DREG ORCLPD 68389X204 $41.9M 1.22% 933,000 SH
36 IMMUNOCORE HOLDINGS P CV 2.5Percent 020130 REG IMCR 45258DAB1 $40.7M 1.18% 44,459,000 PRN
37 NEXTERA ENERGY CV 7.375Percent 021529 PFD REG NEEPV 65339F655 $39.5M 1.15% 830,000 SH
38 FIRSTENERGY CORP CV 3.875Percent 011531 REG FE 337932AV9 $39.3M 1.14% 35,370,000 PRN
39 NEXTERA ENERGY I CV 7.234Percent 110127PFD REG NEEPT 65339F119 $39.3M 1.14% 780,000 SH
40 ENVISTA HOLDINGS COR CV 1.75Percent 081528 REG NVST 29415FAD6 $38.5M 1.12% 38,490,000 PRN
41 SOUTHERN CO CV 3.25Percent 061528 REG SO 842587ED5 $36.4M 1.06% 36,013,000 PRN
42 CELCUITY INC CV 0.25Percent 080132 REG CELC 15102KAB6 $35.8M 1.04% 31,500,000 PRN
43 LEMAITRE VASCULAR INC CV 2.5Percent 020130 REG LMAT 525558AB8 $33.3M 0.97% 31,500,000 PRN
44 VISHAY INTERTECHNOLO CV 2.25Percent 091530 REG VSH 928298AR9 $28.5M 0.83% 14,355,000 PRN
45 FLUOR CORP CV 1.125Percent 081529 REG FLR 343412AJ1 $27.3M 0.80% 20,659,000 PRN
46 CRACKER BARREL OLD C CV 1.75Percent 091530 REG CBRL 22410JAD8 $27.2M 0.79% 26,650,000 PRN
47 ETSY INC CV 0.125Percent 090127 REG ETSY 29786AAL0 $21.5M 0.63% 22,737,000 PRN
48 JAZZ INVESTMENTS I CV 3.125Percent 091530 REG JAZZ 472145AH4 $20.4M 0.60% 12,000,000 PRN
49 ENPHASE ENERGY INC CV 0Percent 030128 REG ENPH 29355AAK3 $19.8M 0.58% 21,279,000 PRN
50 ALARM.COM HOLDINGS I CV 2.25Percent 060129 REG ALRM 011642AD7 $19.4M 0.56% 20,471,000 PRN
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-08-12 $3.43B 73 0001104659-26-094362
2026-03-31 2026-05-14 $2.94B 69 0001104659-26-060912
2025-12-31 2026-02-13 $3.95B 73 0001104659-26-014862
2025-09-30 2025-11-13 $4.53B 84 0001104659-25-110899
Filer Information
Address
11111 SANTA MONICA BLVD.
SUITE 300
LOS ANGELES, CA 90025
Phone
(310) 785-9755
Filing Manager
CAMDEN ASSET MANAGEMENT L P /CA
Los Angeles, CA
Signatory
Justin Nasatir
Chief Compliance Officer