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Ruane, Cunniff & Goldfarb L.P. — 13F Holdings & Portfolio

CIK 1720792 · latest 13F-HR filed 2026-08-14

Backtest portfolio

Ruane, Cunniff & Goldfarb L.P. manages $6.43B in 13F-reported U.S. long-equity assets across 54 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are GOOGL (11.09%), TSM (8.71%), FWONK (7.73%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 4 new positions and exited 0; 24 existing positions rose in reported value and 16 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
$6.43B

Long-equity book

Holdings
54

Distinct positions

Period
2026-06-30

Filed 2026-08-14

Q/Q Activity
+4 / −0 / ↑24 / ↓16

vs 2026-03-31

Portfolio charts

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

Portfolio map

Q2 26
GOOGL11.1% · -6%TSM8.7% · -3%FWONK7.7% · -2%SCHW6.6% · -3%COF6.1% · -3%ELV5.9% · -29%ICLR5.5% · +25%GOOG5.1% · -3%SUNB5.0% · -22%ICE4.9% · -3%MSA4.7% · -3%UNH4.6% · -3%TECH3.7% · -1%ROP3.6% · newALGN3.1% · -3%SAP3.0% · +65%ZTS2.6% · -3%BRK.B2.3% · -3%ACN1.7% · -3%META1.4% · -23%BRK.A1.2% · -6%FWONA0.9% · -4%AMTM0.2% · -67%LBRDK0.2% · -74%CACC0.1% · -96%MU0.0% · 0%LBRDA0.0% · -67%GLIBK0.0% · -78%EQH0.0% · -0%GPI0.0% · +22%VTI0.0% · +8%LAD0.0% · -2%J0.0% · -1%GLIBA0.0% · -78%NFLX0.0% · 0%VXUS0.0% · +9%GMED0.0% · 0%SDHC0.0% · +88%CPA0.0% · 0%KSPI0.0% · -4%AXP0.0% · 0%AAPL0.0% · 0%MSFT0.0% · 0%SBGI0.0% · 0%DG0.0% · 0%FERG0.0% · 0%VT0.0% · newATAI0.0% · 0%CHTR0.0% · -99%HGV0.0% · newSPGI0.0% · 0%BAC0.0% · newSTLA0.0% · 0%RMNI0.0% · -4%

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 = 66.6%

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

Firm Profile & Key People
Assets Under Management
$17.21B
Discretionary
$17.21B
Employees
59
Accounts
1,891
Address
9 WEST 57TH STREET
SUITE 5000
NEW YORK, NY 10019-2701
Phone
(212) 832-5280
This firm reports 1 disclosure item on its registration.
Name Title / Status Ownership Type
Dennis, Patrick, Lewis ControlCHIEF FINANCIAL OFFICERLess than 5%Individual
GOODRICH, WENDY, D ControlEXECUTIVE VICE PRESIDENTLess than 5%Individual
POPPE, DAVID, MARTIN ControlCEO & PRESIDENT10–25%Individual
SLOYER, MICHAEL, N ControlGENERAL COUNSEL & CCOLess than 5%Individual
ALEXANDER, GREGORYSHAREHOLDER10–25%Individual
GOKGOL-KLINE, ARMAN, CENGIZSHAREHOLDER5–10%Individual
GOLDFARB, ROBERT, DAVIDSHAREHOLDER10–25%Individual
HARRIS, JOHN, BROOKSTRUSTEE OF JOHN B. HARRIS 1998 TRUST10–25%Individual
Harris, King, William WishboneTRUSTEE OF JOHN B. HARRIS 1998 TRUST10–25%Individual
JOHN B. HARRIS 1998 TRUSTSHAREHOLDER10–25%Domestic Entity
MAGYAR, TREVOR, RYANSHAREHOLDER5–10%Individual
SHERIDAN, DAVID, CHASESHAREHOLDER5–10%Individual
STEINMETZ, GREGORY, WILLIAMSHAREHOLDER5–10%Individual

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 24 →

Top Trims

Show all 16 →

New Positions

Show all 4 →

Exited Positions

  • No exits this quarter.
Show all 0 →

Ruane, Cunniff & Goldfarb L.P. 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 ALPHABET INC GOOGL 02079K305 $712.7M 11.09% 1,994,274 SH
2 TAIWAN SEMICONDUCTOR MANUFAC TSM 874039100 $560.1M 8.71% 1,172,725 SH
3 LIBERTY MEDIA CORP DEL FWONK 531229755 $497.0M 7.73% 5,223,453 SH
4 SCHWAB CHARLES CORP SCHW 808513105 $421.8M 6.56% 4,571,355 SH
5 CAPITAL ONE FINL CORP COF 14040H105 $392.4M 6.11% 1,956,084 SH
6 ELEVANCE HEALTH INC FORMERLY ELV 036752103 $378.8M 5.89% 979,598 SH
7 ICON PUB LTD CO ICLR G4705A100 $355.8M 5.54% 2,048,087 SH
8 ALPHABET INC GOOG 02079K107 $326.8M 5.08% 924,866 SH
9 SUNBELT RENTALS HOLDINGS INC SUNB 866966104 $318.8M 4.96% 4,261,163 SH
10 INTERCONTINENTAL EXCHANGE IN ICE 45866F104 $315.3M 4.90% 2,560,747 SH
11 MSA SAFETY INC MSA 553498106 $300.5M 4.68% 1,721,415 SH
12 UNITEDHEALTH GROUP INC UNH 91324P102 $293.2M 4.56% 705,554 SH
13 BIO-TECHNE CORP TECH 09073M104 $236.6M 3.68% 3,348,841 SH
14 ROPER TECHNOLOGIES INC ROP 776696106 $228.4M 3.55% 674,902 SH
15 ALIGN TECHNOLOGY INC ALGN 016255101 $197.6M 3.07% 1,171,455 SH
16 SAP SE SAP 803054204 $190.6M 2.96% 1,236,546 SH
17 ZOETIS INC ZTS 98978V103 $169.1M 2.63% 2,353,300 SH
18 BERKSHIRE HATHAWAY INC DEL BRK.B 084670702 $150.5M 2.34% 300,672 SH
19 ACCENTURE PLC IRELAND ACN G1151C101 $112.2M 1.75% 901,848 SH
20 META PLATFORMS INC META 30303M102 $86.9M 1.35% 154,291 SH
21 BERKSHIRE HATHAWAY INC DEL BRK.A 084670108 $77.1M 1.20% 103 SH
22 LIBERTY MEDIA CORP DEL FWONA 531229771 $60.9M 0.95% 695,720 SH
23 AMENTUM HOLDINGS INC AMTM 023939101 $11.1M 0.17% 537,213 SH
24 LIBERTY BROADBAND CORP LBRDK 530307305 $10.1M 0.16% 303,309 SH
25 CREDIT ACCEP CORP MICH CACC 225310101 $3.4M 0.05% 5,279 SH
26 MICRON TECHNOLOGY INC MU 595112103 $2.5M 0.04% 2,162 SH
27 LIBERTY BROADBAND CORP LBRDA 530307107 $2.5M 0.04% 73,945 SH
28 LIBERTY CAP CORP GLIBK 36164V800 $2.5M 0.04% 114,119 SH
29 EQUITABLE HLDGS INC EQH 29452E101 $1.8M 0.03% 40,310 SH
30 GROUP 1 AUTOMOTIVE INC GPI 398905109 $1.4M 0.02% 4,884 SH
31 VANGUARD INDEX FDS VTI 922908769 $1.1M 0.02% 2,973 SH
32 LITHIA MTRS INC LAD 536797103 $852.0K 0.01% 2,933 SH
33 JACOBS SOLUTIONS INC J 46982L108 $786.7K 0.01% 6,244 SH
34 LIBERTY CAP CORP GLIBA 36164V602 $616.7K 0.01% 28,162 SH
35 NETFLIX INC. NFLX 64110L106 $577.7K 0.01% 8,091 SH
36 VANGUARD STAR FDS VXUS 921909768 $548.8K 0.01% 6,420 SH
37 GLOBUS MED INC GMED 379577208 $474.7K 0.01% 6,008 SH
38 SMITH DOUGLAS HOMES CORP SDHC 83207R107 $423.9K 0.01% 27,275 SH
39 COPA HOLDINGS SA CPA P31076105 $397.5K 0.01% 2,555 SH
40 KASPI KZ JSC KSPI 48581R205 $340.8K 0.01% 3,934 SH
41 AMERICAN EXPRESS CO AXP 025816109 $315.2K 0.00% 932 SH
42 APPLE INC AAPL 037833100 $278.1K 0.00% 961 SH
43 MICROSOFT CORP MSFT 594918104 $274.9K 0.00% 737 SH
44 SINCLAIR INC SBGI 829242106 $255.9K 0.00% 17,959 SH
45 DOLLAR GEN CORP DG 256677105 $251.9K 0.00% 2,188 SH
46 FERGUSON ENTERPRISES INC FERG 31488V107 $237.3K 0.00% 1,000 SH
47 VANGUARD INTL EQUITY INDEX F VT 922042742 $223.8K 0.00% 1,426 SH
48 ATAIBECKLEY INC ATAI 04650F101 $221.9K 0.00% 42,112 SH
49 CHARTER COMMUNICATIONS INC CHTR 16119P108 $221.3K 0.00% 1,556 SH
50 HILTON GRAND VACATIONS INC HGV 43283X105 $219.4K 0.00% 4,189 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-08-14 $6.43B 54 0000919574-26-005176
2026-03-31 2026-05-15 $6.03B 50 0000919574-26-003132
2025-12-31 2026-02-13 $6.40B 48 0000919574-26-000775
2025-09-30 2025-11-14 $6.04B 47 0000919574-25-006759
Filer Information
Address
45 ROCKEFELLER PLAZA
34TH FLOOR
NEW YORK, NY 10111
Phone
(212) 832-5280
Filing Manager
Ruane, Cunniff & Goldfarb L.P.
New York, NY
Signatory
John Harris
Managing Member