GABELLI & Co INVESTMENT ADVISERS, INC. — 13F Holdings & Portfolio
CIK 932724 · latest 13F-HR filed 2026-05-14
GABELLI & Co INVESTMENT ADVISERS, INC. manages $674.1M in 13F-reported U.S. long-equity assets across 297 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are EA (4.17%), GTLS (3.96%), SEE (3.85%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 77 new positions, exited 59, added to 65, and trimmed 81.
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.
$674.1M
Long-equity book
297
Distinct positions
2026-03-31
Filed 2026-05-14
+77 / −59 / ↑65 / ↓81
vs 2025-12-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- WARNER BROS DISCOVERY INC$13.4M +111.7%
- CLEARWATER ANALYTICS HDS-A$12.0M +186.4%
- SEALED AIR CORP$9.7M +59.8%
- KENVUE INC$5.6M +77.1%
- JANUS HENDERSON GROUP PLC$4.6M +69.1%
Top Trims
- FOX CORP - CLASS B-$6.9M -47.6%
- SOULPOWER ACQUISITION CO-A-$1.7M -28.7%
- ATLANTA BRAVES HLDS C IN-C-$1.5M -30.6%
- NET LEASE OFFICE PROPERTY-$1.0M -50.3%
- STUBHUB HOLDINGS INC-CLASS A-$978.0K -53.9%
New Positions
- ARCELLX INC$17.5M
- PENUMBRA INC$17.0M
- MASIMO CORP$15.8M
- TERNS PHARMACEUTICALS INC$10.8M
- ONESTREAM INC$9.8M
Exited Positions
- DAYFORCE INC$26.7M
- FRONTIER COMMUNICATIONS PARE$26.4M
- EXACT SCIENCES CORP$23.6M
- AVIDITY BIOSCIENCES INC$21.9M
- CIDARA THERAPEUTICS INC$21.2M
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 | ELECTRONIC ARTS INC | EA | 285512109 | $28.1M | 4.17% | 137,950 | SH |
| 2 | CHART INDUSTRIES INC | GTLS | 16115Q308 | $26.7M | 3.96% | 129,048 | SH |
| 3 | SEALED AIR CORP | SEE | 81211K100 | $25.9M | 3.85% | 616,733 | SH |
| 4 | WARNER BROS DISCOVERY INC | WBD | 934423104 | $25.5M | 3.78% | 928,190 | SH |
| 5 | HOLOGIC INC | HOLX | 436440101 | $23.3M | 3.46% | 308,300 | SH |
| 6 | TXNM ENERGY INC | TXNM | 69349H107 | $20.2M | 3.00% | 346,186 | SH |
| 7 | CLEARWATER ANALYTICS HDS-A | CWAN | 185123106 | $18.5M | 2.74% | 782,340 | SH |
| 8 | ARCELLX INC | ACLX | 03940C100 | $17.5M | 2.60% | 152,400 | SH |
| 9 | PENUMBRA INC | PEN | 70975L107 | $17.0M | 2.52% | 51,692 | SH |
| 10 | GABELLI DIVIDEND & INCOME TR | GDV | 36242H104 | $16.9M | 2.50% | 626,000 | SH |
| 11 | MASIMO CORP | MASI | 574795100 | $15.8M | 2.34% | 88,650 | SH |
| 12 | GDL FUND | GDL | 361570104 | $15.4M | 2.28% | 1,846,636 | SH |
| 13 | NORFOLK SOUTHERN CORP | NSC | 655844108 | $15.0M | 2.22% | 52,120 | SH |
| 14 | AIR LEASE CORP | AL | 00912X302 | $13.5M | 2.01% | 208,556 | SH |
| 15 | KENVUE INC | KVUE | 49177J102 | $12.8M | 1.90% | 742,600 | SH |
| 16 | JANUS HENDERSON GROUP PLC | JHG | G4474Y214 | $11.4M | 1.69% | 221,450 | SH |
| 17 | AMICUS THERAPEUTICS INC | FOLD | 03152W109 | $11.2M | 1.67% | 777,340 | SH |
| 18 | LIBERTY BROAD C | LBRDK | 530307305 | $10.9M | 1.62% | 217,290 | SH |
| 19 | TERNS PHARMACEUTICALS INC | TERN | 880881107 | $10.8M | 1.61% | 205,700 | SH |
| 20 | ONESTREAM INC | OS | 68278B107 | $9.8M | 1.45% | 408,372 | SH |
| 21 | GABELLI GLBL UTIL & INC TR | GLU | 36242L105 | $9.3M | 1.38% | 486,810 | SH |
| 22 | DIGITALBRIDGE GROUP INC | DBRG | 25401T603 | $9.1M | 1.36% | 592,830 | SH |
| 23 | WEBSTER FINANCIAL CORP | WBS | 947890109 | $8.8M | 1.31% | 127,282 | SH |
| 24 | APELLIS PHARMACEUTICALS INC | APLS | 03753U106 | $8.1M | 1.20% | 200,600 | SH |
| 25 | CSG SYSTEMS INTL INC | CSGS | 126349109 | $7.6M | 1.13% | 95,578 | SH |
| 26 | FOX CORP - CLASS B | FOX | 35137L204 | $7.6M | 1.13% | 142,911 | SH |
| 27 | TRI POINTE HOMES INC | TPH | 87265H109 | $7.1M | 1.05% | 150,996 | SH |
| 28 | DAY ONE BIOPHARMACEUTICALS I | DAWN | 23954D109 | $7.0M | 1.03% | 325,350 | SH |
| 29 | AES CORP | AES | 00130H105 | $6.6M | 0.98% | 468,250 | SH |
| 30 | LIBERTY BROAD A | LBRDA | 530307107 | $6.3M | 0.93% | 125,000 | SH |
| 31 | AMAZON.COM INC | AMZN | 023135106 | $4.6M | 0.68% | 22,000 | SH |
| 32 | GOLDEN ENTERTAINMENT INC | GDEN | 381013101 | $4.4M | 0.65% | 165,252 | SH |
| 33 | PROASSURANCE CORP | PRA | 74267C106 | $4.4M | 0.65% | 177,815 | SH |
| 34 | GREAT LAKES DREDGE & DOCK CO | GLDD | 390607109 | $4.3M | 0.64% | 253,695 | SH |
| 35 | INTERNATIONAL MONEY EXPRESS | IMXI | 46005L101 | $4.3M | 0.64% | 272,750 | SH |
| 36 | SOULPOWER ACQUISITION CO-A | SOUL | G82745103 | $4.1M | 0.61% | 403,700 | SH |
| 37 | SKYWATER TECHNOLOGY INC | SKYT | 83089J108 | $3.7M | 0.55% | 135,600 | SH |
| 38 | ENHABIT INC | EHAB | 29332G102 | $3.6M | 0.53% | 254,720 | SH |
| 39 | DIAMOND HILL INVESTMENT GRP | DHIL | 25264R207 | $3.5M | 0.52% | 20,383 | SH |
| 40 | IHS HOLDING LTD | IHS | G4701H109 | $3.5M | 0.52% | 424,283 | SH |
| 41 | APEX TECH ACQUISITION INC | TRAD.U | G0R21F121 | $3.4M | 0.51% | 344,000 | SH |
| 42 | SEMRUSH HOLDINGS INC-A | SEMR | 81686C104 | $3.3M | 0.50% | 279,824 | SH |
| 43 | ATLANTA BRAVES HLDS C IN-C | BATRK | 047726302 | $3.3M | 0.49% | 77,618 | SH |
| 44 | LIBERTY LIVE HOLDINGS-C | LLYVK | 530909308 | $3.3M | 0.49% | 35,054 | SH |
| 45 | EQV VENTURES ACQ CORP II -A | EVAC | G3106Q102 | $3.3M | 0.49% | 325,250 | SH |
| 46 | GIGCAPITAL8 CORP-A | GIW | G3864J100 | $3.0M | 0.44% | 299,871 | SH |
| 47 | BRIGHTHOUSE FINANCIAL INC | BHF | 10922N103 | $2.8M | 0.42% | 47,550 | SH |
| 48 | MCGRATH RENTCORP | MGRC | 580589109 | $2.8M | 0.41% | 25,188 | SH |
| 49 | OTG ACQUISITION CORP I-CL A | OTGA | G6791A100 | $2.7M | 0.40% | 269,200 | SH |
| 50 | M3-BRIGADE ACQUISITION-CL A | MBVI | G63221108 | $2.7M | 0.40% | 269,400 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-03-31 | 2026-05-14 | $674.1M | 297 | 0001140361-26-021336 |
| 2025-12-31 | 2026-02-05 | $665.8M | 279 | 0001140361-26-003899 |
| 2025-09-30 | 2025-11-12 | $623.6M | 273 | 0001140361-25-041669 |