Ruane, Cunniff & Goldfarb L.P.tracked
Open in PORT →Compare →Tear sheet →← all managersCIK 1720792
Reported long US book (13F) · Δ vs 2025-Q4 · methodology
Implied return what this book implies methodology →
As filed = each book applied at quarter-end (what it did) · As copyable = applied at the 45-day filing deadline (what a follower could have earned).
Computing…
Exposures · what it owns, by sector & size (2026-Q1)
By sector
By market cap
By region
By industry group GICS — finer than sector
| Industry group | Weight | Names |
|---|---|---|
| Software & IT Services | 16.53% | 3 |
| Capital Markets | 14.24% | 2 |
| Media & Entertainment | 10.60% | 9 |
| Insurance | 10.03% | 3 |
| Commercial Services & Supplies | 9.69% | 6 |
| Health Care Equipment & Supplies | 8.27% | 3 |
| Pharmaceuticals & Biotechnology | 7.70% | 3 |
| Banks | 7.14% | 3 |
| Unclassified | 6.81% | 7 |
| Semiconductors & Semiconductor Equipment | 6.79% | 2 |
| Software | 2.13% | 2 |
| Specialty Retail | 0.04% | 3 |
| Construction & Engineering | 0.02% | 2 |
| Technology Hardware & Equipment | 0.00% | 1 |
| Distributors | 0.00% | 1 |
Top holdings
| # | Ticker | Name | Sector | Weight |
|---|---|---|---|---|
| 1 | GOOGL | Alphabet Inc. | Communication Services | 10.10% |
| 2 | FWONK | Liberty Media Corp | Communication Services | 7.56% |
| 3 | SCHW | SCHWAB CHARLES CORP | Financials | 7.35% |
| 4 | ICE | Intercontinental Exchange, Inc. | Financials | 6.89% |
| 5 | TSM | Taiwan Semiconductor Manufacturing Co Ltd | Information Technology | 6.77% |
| 6 | ELV | Elevance Health, Inc. | Financials | 6.74% |
| 7 | COF | CAPITAL ONE FINANCIAL CORP | Financials | 6.11% |
| 8 | SUNB | Sunbelt Rentals Holdings, Inc. | Industrials | 5.93% |
| 9 | MSA | MSA Safety Inc | Health Care | 4.83% |
| 10 | ZTS | Zoetis Inc. | Health Care | 4.76% |
45/50 classified; unclassified names are still shown.
Sector allocation over time · how the sector mix & top names shifted each quarter
Sector allocation over 33 reported quarters, 2018-Q1 to 2026-Q1, 52 bands (top holdings within each sector). Latest quarter 2026-Q1: GOOGL 10.1%, FWONK 7.6%, SCHW 7.4%, ICE 6.9%, TSM 6.8%. Use the arrow keys to read a quarter.
Sector is classified on each name's CURRENT fundamentals, not point-in-time — apparent sector drift can reflect the market re-rating a holding, not a manager trade. 13F is a lagged quarterly snapshot of long positions in US-listed securities only — foreign companies held via a US listing or ADR ARE included, but shares listed only on non-US exchanges (plus shorts, options and cash) are not. Latest quarter: 95.7% of the book is classified (unclassified names are still shown).
Style box · size × value-growth placement (2026-Q1), classified on today's fundamentals (not point-in-time) — load into PORT to overlay your own book
Classified: 68.3% of book weight (30/50 names) · unclassified 31.7%.
Contribution holdings-based, any period
Attribution lands once this book has priced history across the window. Try a longer period.
Holdings· 50 positions (2026-Q1) · largest first · Δ vs 2025-Q4
| # | Security | Shares | Value | Weight | Δ QoQ |
|---|---|---|---|---|---|
| 1 | GOOGLALPHABET INC | 2,117,644 | $609M | 10.1% | TRIM −3% |
| 2 | FWONKLIBERTY MEDIA CORP DEL | 5,357,168 | $455M | 7.6% | TRIM −2% |
| 3 | SCHWSCHWAB CHARLES CORP | 4,714,780 | $443M | 7.4% | TRIM −16% |
| 4 | ICEINTERCONTINENTAL EXCHANGE IN | 2,639,372 | $415M | 6.9% | TRIM −2% |
| 5 | TSMTAIWAN SEMICONDUCTOR MFG LTD | 1,208,419 | $408M | 6.8% | TRIM −15% |
| 6 | ELVELEVANCE HEALTH INC FORMERLY | 1,387,968 | $406M | 6.7% | TRIM −2% |
| 7 | COFCAPITAL ONE FINL CORP | 2,017,807 | $368M | 6.1% | TRIM −2% |
| 8 | SUNBSUNBELT RENTALS HOLDINGS INC | 5,488,261 | $357M | 5.9% | NEW |
| 9 | MSAMSA SAFETY INC | 1,776,282 | $291M | 4.8% | HOLD |
| 10 | ZTSZOETIS INC | 2,425,010 | $287M | 4.8% | NEW |
| 11 | GOOGALPHABET INC | 950,394 | $273M | 4.5% | TRIM −17% |
| 12 | ALGNALIGN TECHNOLOGY INC | 1,206,535 | $207M | 3.4% | HOLD |
| 13 | UNHUNITEDHEALTH GROUP INC | 728,407 | $197M | 3.3% | TRIM −2% |
| 14 | ACNACCENTURE PLC IRELAND | 928,204 | $184M | 3.1% | HOLD |
| 15 | ICLRICON PLC | 1,634,611 | $181M | 3.0% | TRIM −3% |
| 16 | TECHBIO-TECHNE CORP | 3,392,001 | $177M | 2.9% | ADD 131% |
| 17 | BRK.BBERKSHIRE HATHAWAY INC DEL | 310,388 | $149M | 2.5% | HOLD |
| 18 | SAPSAP SE | 749,909 | $128M | 2.1% | ADD 1533% |
| 19 | METAMETA PLATFORMS INC | 201,147 | $115M | 1.9% | TRIM −16% |
| 20 | BRK.ABERKSHIRE HATHAWAY INC DEL | 110 | $79M | 1.3% | TRIM −4% |
| 21 | CACCCREDIT ACCEP CORP MICH | 146,203 | $62M | 1.0% | TRIM −73% |
| 22 | LBRDKLIBERTY BROADBAND CORP | 1,163,448 | $59M | 1.0% | TRIM −37% |
| 23 | FWONALIBERTY MEDIA CORP DEL | 723,842 | $57M | 0.9% | TRIM −2% |
| 24 | AMTMAMENTUM HOLDINGS INC | 1,622,982 | $42M | 0.7% | TRIM −32% |
| 25 | CHTRCHARTER COMMUNICATIONS INC | 152,563 | $33M | 0.5% | TRIM −58% |
| 26 | GLIBKGCI LIBERTY INC | 506,727 | $19M | 0.3% | TRIM −6% |
| 27 | LBRDALIBERTY BROADBAND CORP | 223,760 | $11M | 0.2% | TRIM −66% |
| 28 | GLIBAGCI LIBERTY INC | 127,548 | $5M | 0.1% | TRIM −3% |
| 29 | EQHEQUITABLE HLDGS INC | 40,459 | $2M | 0.0% | HOLD |
| 30 | GPIGROUP 1 AUTOMOTIVE INC | 4,013 | $1M | 0.0% | ADD 11% |
| 31 | VTIVANGUARD INDEX FDS | 2,748 | $881,586 | 0.0% | ADD 3% |
| 32 | JJACOBS SOLUTIONS INC | 6,288 | $800,337 | 0.0% | TRIM −3% |
| 33 | NFLXNETFLIX INC | 8,091 | $777,950 | 0.0% | ADD 55% |
| 34 | LADLITHIA MTRS INC | 2,988 | $746,163 | 0.0% | TRIM −2% |
| 35 | MUMICRON TECHNOLOGY INC | 2,162 | $730,410 | 0.0% | HOLD |
| 36 | GMEDGLOBUS MED INC | 6,008 | $517,649 | 0.0% | NEW |
| 37 | VXUSVANGUARD STAR FDS | 5,912 | $455,874 | 0.0% | ADD 9% |
| 38 | KSPIKASPI KZ JSC | 4,083 | $302,428 | 0.0% | HOLD |
| 39 | CPACOPA HOLDINGS SA | 2,555 | $290,274 | 0.0% | HOLD |
| 40 | AXPAMERICAN EXPRESS CO | 932 | $281,911 | 0.0% | HOLD |
| 41 | MSFTMICROSOFT CORP | 737 | $272,815 | 0.0% | ADD 7% |
| 42 | DGDOLLAR GEN CORP | 2,188 | $259,781 | 0.0% | HOLD |
| 43 | AAPLAPPLE INC | 961 | $243,892 | 0.0% | ADD 8% |
| 44 | FERGFERGUSON ENTERPRISES INC | 1,000 | $233,260 | 0.0% | HOLD |
| 45 | SBGISINCLAIR INC | 17,959 | $232,389 | 0.0% | HOLD |
| 46 | SPGIS&P GLOBAL INC | 531 | $225,856 | 0.0% | HOLD |
| 47 | SDHCSMITH DOUGLAS HOMES CORP | 14,490 | $185,472 | 0.0% | ADD 19% |
| 48 | STLASTELLANTIS N.V | 25,075 | $177,782 | 0.0% | HOLD |
| 49 | ATAIATAIBECKLEY INC | 42,112 | $149,076 | 0.0% | NEW |
| 50 | RMNIRIMINI STR INC DEL | 35,265 | $115,669 | 0.0% | TRIM −5% |
Position trends· top 15 holdings · shares held over 6 quarters
| Security | 2024-Q4 | 2025-Q1 | 2025-Q2 | 2025-Q3 | 2025-Q4 | 2026-Q1 | Latest value |
|---|---|---|---|---|---|---|---|
| GOOGLALPHABET INC | 2.4M | 2.4M | 2.4M | 2.4M | 2.2M | 2.1M | $609M |
| FWONKLIBERTY MEDIA CORP DEL | 5.9M | 5.8M | 5.6M | 5.6M | 5.5M | 5.4M | $455M |
| SCHWSCHWAB CHARLES CORP | 6.9M | 6.8M | 6.6M | 6.3M | 5.6M | 4.7M | $443M |
| ICEINTERCONTINENTAL EXCHANGE IN | 4.8M | 2.8M | 2.8M | 2.7M | 2.7M | 2.6M | $415M |
| TSMTAIWAN SEMICONDUCTOR MFG LTD | 1.9M | 1.9M | 1.9M | 1.9M | 1.4M | 1.2M | $408M |
| ELVELEVANCE HEALTH INC FORMERLY | 1.1M | 1.1M | 1.1M | 1.4M | 1.4M | 1.4M | $406M |
| COFCAPITAL ONE FINL CORP | 2.2M | 2.1M | 2.1M | 2.1M | 2.1M | 2.0M | $368M |
| SUNBSUNBELT RENTALS HOLDINGS INC | — | — | — | — | — | 5.5M | $357M |
| MSAMSA SAFETY INC | — | — | 949K | 1.7M | 1.8M | 1.8M | $291M |
| ZTSZOETIS INC | — | — | — | — | — | 2.4M | $287M |
| GOOGALPHABET INC | 1.4M | 1.3M | 1.3M | 1.3M | 1.1M | 950K | $273M |
| ALGNALIGN TECHNOLOGY INC | — | — | — | — | 1.2M | 1.2M | $207M |
| UNHUNITEDHEALTH GROUP INC | 838K | 822K | 763K | 758K | 746K | 728K | $197M |
| ACNACCENTURE PLC IRELAND | — | — | — | — | 943K | 928K | $184M |
| ICLRICON PLC | 1.3M | 1.3M | 1.7M | 1.7M | 1.7M | 1.6M | $181M |
Green = added, red = trimmed, grey = held; a dash is a quarter with no 13F on file — a gap, not an exit.
Related· where to look next
Where this firm's principals came from, and what its alumni went on to found.
joins filed 13F data only — no style, strategy or performance similarity is claimed · 13F 2026-Q1
Also hold GOOGL — other Section 13(f) filers reporting a long position in this book's largest tickered holding for 2026-Q1. Lagged quarterly filings (up to 45 days after quarter-end); “% of shares out” is omitted where the reported share count can't carry it.
Filers outside the free window show locked, not hidden.