BOUSSARD & GAVAUDAN GESTION SAS — 13F Holdings & Portfolio
CIK 1569001 · latest 13F-HR filed 2026-08-19
BOUSSARD & GAVAUDAN GESTION SAS manages $1.99B in 13F-reported U.S. long-equity assets across 117 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are WDC (37.75%), SPY (14.59%), WBD (3.57%).
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.
Long-equity book
Distinct positions
Filed 2026-08-19
no prior filing cached
Portfolio charts
Latest quarter's book, what changed, and how the portfolio has evolved across filings.
Portfolio map
Q2 26Box 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 valueSectors from each company's SIC code; funds and ETFs grouped separately.
Biggest buys and sells
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
1 quartersTotal reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.
Top positions over time
reported valueThe eight largest current positions, valued at each quarter end.
Concentration
top 10 = 74.9%Cumulative share of the portfolio held in the largest N positions.
| Name | Title / Status | Ownership | Type |
|---|
BOUSSARD & GAVAUDAN GESTION SAS 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 | WESTERN DIGITAL CORP | WDC | 958102AT2 | $752.4M | 37.75% | 44,500 | SH |
| 2 | STATE STR SPDR S&P 500 ETF T | SPY | 78462F103 | $290.8M | 14.59% | 390,000 | SH |
| 3 | WARNER BROS DISCOVERY INC | WBD | 934423104 | $71.2M | 3.57% | 2,652,642 | SH |
| 4 | ELECTRONIC ARTS INC | EA | 285512109 | $67.1M | 3.36% | 326,439 | SH |
| 5 | GUARDANT HEALTH INC | GH | 40131MAD1 | $60.1M | 3.02% | 23,950 | SH |
| 6 | CHEFS WHSE INC | CHEF | 163086AE1 | $51.5M | 2.58% | 22,976 | SH |
| 7 | BRIDGEBIO PHARMA INC | BBIO | 10806XAB8 | $51.0M | 2.56% | 29,000 | SH |
| 8 | MKS INC. | MKSI | 55306NAB0 | $47.1M | 2.37% | 16,154 | SH |
| 9 | ON SEMICONDUCTOR CORP | ON | 682189AS4 | $46.6M | 2.34% | 25,835 | SH |
| 10 | NORFOLK SOUTHN CORP | NSC | 655844108 | $42.8M | 2.15% | 135,885 | SH |
| 11 | POST HLDGS INC | POST | 737446AT1 | $31.5M | 1.58% | 30,000 | SH |
| 12 | ALNYLAM PHARMACEUTICALS INC | ALNY | 02043QAB3 | $29.7M | 1.49% | 24,763 | SH |
| 13 | GRANITE CONSTR INC | GVA | 387328AF4 | $29.6M | 1.49% | 13,950 | SH |
| 14 | ENVISTA HOLDINGS CORPORATION | NVST | 29415FAD6 | $27.9M | 1.40% | 27,700 | SH |
| 15 | EQUINOX GOLD CORP | EQX | 29446YAC0 | $25.3M | 1.27% | 15,000 | SH |
| 16 | WHITE MTNS INS GROUP LTD | WTM | G9618E107 | $24.5M | 1.23% | 11,679 | SH |
| 17 | OSI SYSTEMS INC | OSIS | 671044AF2 | $19.8M | 0.99% | 14,700 | SH |
| 18 | ENCORE CAP GROUP INC | ECPG | 292554AP7 | $17.5M | 0.88% | 11,298 | SH |
| 19 | ANI PHARMACEUTICALS INC | ANIP | 00182CAC7 | $17.1M | 0.86% | 13,000 | SH |
| 20 | FIRSTENERGY CORP | FE | 337932AT4 | $15.5M | 0.78% | 14,000 | SH |
| 21 | SNOWFLAKE INC | SNOW | 833445AD1 | $13.2M | 0.66% | 7,500 | SH |
| 22 | SOLARIS ENERGY INFRAS INC | SEI | 83419XAB4 | $12.2M | 0.61% | 7,500 | SH |
| 23 | PENUMBRA INC | PEN | 70975L107 | $11.5M | 0.58% | 36,340 | SH |
| 24 | REPLIGEN CORP | RGEN | 759916AD1 | $11.4M | 0.57% | 11,145 | SH |
| 25 | SOLSTICE ADVANCED MATLS INC | SOLS | 83443Q103 | $10.6M | 0.53% | 118,285 | SH |
| 26 | ROKU INC | ROKU | 77543R102 | $10.5M | 0.53% | 76,221 | SH |
| 27 | QNITY ELECTRONICS INC | Q | 74743L100 | $9.1M | 0.46% | 56,678 | SH |
| 28 | ALIGNMENT HEALTHCARE INC | ALHC | 01625VAB0 | $8.6M | 0.43% | 5,000 | SH |
| 29 | KIMBERLY-CLARK CORP | KMB | 494368103 | $8.5M | 0.43% | 77,792 | SH |
| 30 | LIBERTY LIVE HOLDINGS INC | LLYVA | 530909100 | $8.4M | 0.42% | 82,971 | SH |
| 31 | SITIME CORP | SITM | 82982TAA4 | $8.2M | 0.41% | 7,500 | SH |
| 32 | RITHM ACQUISITION CORP | RAC | G75751100 | $8.0M | 0.40% | 768,000 | SH |
| 33 | OAKTREE ACQUISITION CORP III | OACC | G6717R104 | $7.7M | 0.39% | 720,000 | SH |
| 34 | ALUSSA ENERGY ACQUISIT CORP | ALUB | G0233J100 | $7.0M | 0.35% | 700,000 | SH |
| 35 | STATE STR SPDR S&P 500 ETF T Put | — | 78462F953 | $6.5M | 0.33% | 2,250 | SH |
| 36 | TETRA TECH INC NEW | TTEK | 88162GAB9 | $6.3M | 0.32% | 6,000 | SH |
| 37 | GREENBRIER COS INC | GBX | 393657AM3 | $6.2M | 0.31% | 5,390 | SH |
| 38 | VERSIGENT PLC | VGNT | G9600F104 | $5.7M | 0.29% | 142,349 | SH |
| 39 | BAIN CAP GSS INVT CORP | BCSS | G0R78B106 | $5.1M | 0.26% | 500,000 | SH |
| 40 | DUPONT DE NEMOURS INC | DD | 26614N102 | $4.9M | 0.25% | 36,191 | SH |
| 41 | STATE STR SPDR S&P 500 ETF T Put | — | 78462F953 | $4.8M | 0.24% | 1,650 | SH |
| 42 | GFL ENVIRONMENTAL INC | GFL | 36168Q104 | $4.7M | 0.24% | 128,989 | SH |
| 43 | CENTURI HOLDINGS INC | CTRI | 155923105 | $4.6M | 0.23% | 151,951 | SH |
| 44 | JBS N.V. | JBS | N4732M103 | $4.3M | 0.22% | 364,394 | SH |
| 45 | VERSANT MEDIA GROUP INC | VSNT | 925283103 | $4.2M | 0.21% | 117,144 | SH |
| 46 | SUNBELT RENTALS HOLDINGS INC | SUNB | 866966104 | $3.9M | 0.20% | 53,551 | SH |
| 47 | FEDEX FGHT HLDG CO INC | FDXF | 314352105 | $3.9M | 0.20% | 26,460 | SH |
| 48 | SOUTHERN CO | SO | 842587DZ7 | $3.7M | 0.18% | 3,300 | SH |
| 49 | MAGNUM ICE CREAM CO NV | MICC | N5505D105 | $3.6M | 0.18% | 206,671 | SH |
| 50 | LIBERTY BROADBAND CORP | LBRDA | 530307107 | $3.3M | 0.17% | 101,035 | SH |
PARIS, I0 75008