CASTLEKEEP INVESTMENT ADVISORS LLC — 13F Holdings & Portfolio

CIK 1404780 · latest 13F-HR filed 2026-11-13

CASTLEKEEP INVESTMENT ADVISORS LLC manages $194.8M in 13F-reported U.S. long-equity assets across 75 reported positions as of its 2026-09-30 13F-HR filing. Its largest disclosed positions are VGK (10.27%), BRK.B (8.25%), KBE (6.86%). Quarter over quarter (versus its 2026-06-30 filing) the fund opened 1 new position and exited 2; 16 existing positions rose in reported value and 25 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.

Loading holdings…
AUM
$194.8M

Long-equity book

Holdings
75

Distinct positions

Period
2026-09-30

Filed 2026-11-13

Q/Q Activity
+1 / −2 / ↑16 / ↓25

vs 2026-06-30

Portfolio charts

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

Portfolio map

Q3 26

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

Q2 26 → Q3 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

5 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 = 54.7%

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

Firm Profile & Key People

As of the firm’s regulatory filing dated Mar 18, 2026.

Assets Under Management
$920.8M
Discretionary
$327.9M
Employees
5
Accounts
464
Name Title / Status Ownership Type
CKA HOLDINGS LLC ControlPARENT COMPANY AND SOLE MEMBER
since May 2000
75% or moreDomestic Entity
HABERSTROH, CHARLES, WESLEY KELAKOS ControlPRESIDENT, CEO, CIO AND CCO
since May 2000
Less than 5%Individual
HABERSTROH, CHARLES, CLARK KELAKOSPARTNER AND TREASURER
since Jul 2017
Less than 5%Individual
HABERSTROH, STEPHEN, BRADEN KELAKOSPARTNER
since Jul 2017
Less than 5%Individual
HABERSTROH, CHARLES, WESLEY KELAKOS Control
Indirect owner via CKA HOLDINGS LLC
MEMBER
since May 2000
50–75%Individual
Ownership & leadership changes · 5 filings with changes since Mar 30, 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 31, 2021 filing
  • ChangedHABERSTROH, CHARLES, CLARK KELAKOS · title MANAGING DIRECTOR AND TREASURER → PARTNER AND TREASURER
  • ChangedHABERSTROH, STEPHEN, BRADEN KELAKOS · title MANAGING DIRECTOR → PARTNER
Mar 27, 2018 filing
  • ChangedHABERSTROH, CHARLES, WESLEY KELAKOS · title PRESIDENT, CHIEF COMPLIANCE OFFICER → PRESIDENT, CEO, CIO AND CCO
Feb 2, 2017 filing
  • No longer listedROSENKRANTZ, MARINA · CHIEF COMPLIANCE OFFICER, SENIOR VICE PRESIDENT · Less than 5% · listed since Jun 2004
  • ChangedHABERSTROH, CHARLES, WESLEY KELAKOS · title PRESIDENT → PRESIDENT, CHIEF COMPLIANCE OFFICER
Mar 31, 2014 filing
  • No longer listedPERRIN, NANCY, SCHUMAN · CORPORATE SECRETARY · Less than 5% · listed since Jan 2008
  • No longer listedQUESADA, LAUREN, MICHELE · PORTFOLIO ASSISTANT · Less than 5% · listed since Jun 2012
Mar 28, 2013 filing
  • AddedQUESADA, LAUREN, MICHELE · PORTFOLIO ASSISTANT · Less than 5%
Mar 30, 2012 filing (earliest on record)
  • ListedCKA HOLDINGS LLC · PARENT COMPANY AND SOLE MEMBER · 75% or more · control person
  • ListedHABERSTROH, CHARLES, CLARK KELAKOS · MANAGING DIRECTOR AND TREASURER · Less than 5%
  • ListedHABERSTROH, CHARLES, WESLEY KELAKOS · PRESIDENT · Less than 5% · control person
  • ListedHABERSTROH, CHARLES, WESLEY KELAKOS · MEMBER · 50–75% · indirect via CKA HOLDINGS LLC · control person
  • ListedHABERSTROH, STEPHEN, BRADEN KELAKOS · MANAGING DIRECTOR · Less than 5%
  • ListedPERRIN, NANCY, SCHUMAN · CORPORATE SECRETARY · Less than 5%
  • ListedROSENKRANTZ, MARINA · CHIEF COMPLIANCE OFFICER, SENIOR VICE PRESIDENT · Less than 5%

Quarter-over-quarter changes

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

Top Adds (vs prior quarter)

Show all 16 →

Top Trims

Show all 25 →

New Positions

Show all 1 →

CASTLEKEEP INVESTMENT ADVISORS LLC Holdings (2026-09-30)

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 VANGUARD INTL EQUITY INDEX F VGK 922042874 $20.0M 10.27% 230,521 SH
2 BERKSHIRE HATHAWAY INC DEL BRK.B 084670702 $16.1M 8.25% 32,263 SH
3 SPDR SERIES TRUST KBE 78464A797 $13.4M 6.86% 211,338 SH
4 VANGUARD SPECIALIZED FUNDS VIG 921908844 $12.2M 6.26% 52,305 SH
5 INVESCO EXCHANGE TRADED FD T RSP 46137V357 $9.5M 4.90% 45,845 SH
6 TORTOISE CAPITAL SERIES TRUS TPYP 890930308 $8.4M 4.32% 211,277 SH
7 ISHARES TR IJS 464287879 $8.1M 4.15% 63,183 SH
8 HARRIS OAKMARK ETF TRUST OAKM 41456U106 $6.8M 3.47% 230,171 SH
9 MICROSOFT CORP MSFT 594918104 $6.2M 3.16% 12,004 SH
10 BERKSHIRE HATHAWAY INC DEL BRK.A 084670108 $6.0M 3.07% 8 SH
11 SPDR SERIES TRUST BILS 78468R523 $5.6M 2.87% 56,274 SH
12 GOLUB CAP BDC INC GBDC 38173M102 $5.1M 2.64% 406,736 SH
13 SSGA ACTIVE ETF TR TOTL 78467V848 $4.9M 2.49% 129,730 SH
14 WISDOMTREE TR XSOE 97717X578 $4.8M 2.48% 103,047 SH
15 CITIGROUP INC C 172967424 $4.5M 2.30% 34,651 SH
16 BOEING CO BA 097023105 $4.2M 2.14% 22,459 SH
17 MIDCAP FINANCIAL INVSTMNT CO MFIC 03761U502 $3.7M 1.92% 428,369 SH
18 GOLDMAN SACHS GROUP INC GS 38141G104 $3.6M 1.85% 4,004 SH
19 OAKTREE SPECIALTY LENDING OCSL 67401P405 $3.5M 1.81% 296,195 SH
20 VANGUARD SCOTTSDALE FDS VONG 92206C680 $2.8M 1.46% 22,005 SH
21 VANECK ETF TRUST PFXF 92189F429 $2.4M 1.23% 136,655 SH
22 DISNEY WALT CO DIS 254687106 $2.3M 1.19% 22,063 SH
23 J P MORGAN EXCHANGE TRADED F JMST 46641Q654 $2.2M 1.13% 43,506 SH
24 ISHARES INC EWJ 46434G822 $2.1M 1.09% 21,822 SH
25 INVESCO EXCH TRADED FD TR II BKLN 46138G508 $1.7M 0.87% 83,429 SH
26 ISHARES TR IEUS 464288497 $1.3M 0.69% 19,132 SH
27 DANAHER CORP DEL DHR 235851102 $1.1M 0.58% 5,064 SH
28 LINDE PLC LIN G54950103 $1.1M 0.56% 2,291 SH
29 NOVARTIS AG NVS 66987V109 $1.1M 0.56% 7,625 SH
30 JOHNSON & JOHNSON JNJ 478160104 $1.1M 0.55% 4,018 SH
31 PROCTER & GAMBLE CO PG 742718109 $1.1M 0.54% 7,243 SH
32 ELLINGTON FINANCIAL INC EFC 28852N109 $1.1M 0.54% 88,884 SH
33 CARDINAL HEALTH INC CAH 14149Y108 $1.0M 0.54% 4,710 SH
34 COSTCO WHOLESALE CORPORATION COST 22160K105 $1.0M 0.54% 1,150 SH
35 JPMORGAN CHASE & CO JPM 46625H100 $1.0M 0.53% 3,125 SH
36 INTERNATIONAL BUSINESS MACHS IBM 459200101 $1.0M 0.53% 4,662 SH
37 COLGATE PALMOLIVE CO CL 194162103 $1.0M 0.52% 11,984 SH
38 EXXONMOBIL HOLDINGS CORP XOM 30233Q108 $1.0M 0.52% 6,281 SH
39 DEERE & CO DE 244199105 $1.0M 0.52% 1,516 SH
40 COCA COLA CO KO 191216100 $1.0M 0.52% 11,806 SH
41 ISHARES INC EWY 464286772 $1.0M 0.52% 5,525 SH
42 RTX CORPORATION RTX 75513E101 $1.0M 0.52% 5,433 SH
43 WALMART INC WMT 931142103 $1.0M 0.51% 9,641 SH
44 LOCKHEED MARTIN CORP LMT 539830109 $999.7K 0.51% 1,963 SH
45 UNION PAC CORP UNP 907818108 $997.6K 0.51% 3,666 SH
46 CHUBB LIMITED CB H1467J104 $995.3K 0.51% 3,060 SH
47 ZOETIS INC ZTS 98978V103 $994.2K 0.51% 14,238 SH
48 MEDTRONIC PLC MDT G5960L103 $987.4K 0.51% 11,443 SH
49 PEPSICO INC PEP 713448108 $976.9K 0.50% 7,709 SH
50 GENERAL DYNAMICS CORP GD 369550108 $972.3K 0.50% 2,930 SH
Filing History
Period Filed AUM Holdings Accession
2026-09-30 2026-11-13 $194.8M 75 0001398344-26-020030
2026-06-30 2026-08-14 $199.6M 76 0001398344-26-014675
2026-03-31 2026-05-11 $184.4M 66 0002085853-26-000582
2025-12-31 2026-02-10 $220.9M 90 0002085853-26-000233
2025-09-30 2025-11-05 $213.8M 87 0002085853-25-000231
Filer Information
Address
257 RIVERSIDE AVENUE
2ND FLOOR
WESTPORT, CT 06880-4822
Phone
(203) 682-7200
Filing Manager
CASTLEKEEP INVESTMENT ADVISORS LLC
WESTPORT, CT
Signatory
Charles W. K. Haberstroh
President and CEO