Asset Manager · CIK 0000807249
Mario Gabelli
GAMCO
Mario Gabelli runs GAMCO, an asset manager overseeing $10.41B in disclosed equity holdings (SEC CIK 0000807249). The latest portfolio (2025Q4) discloses 1036 positions across 11 sectors, with the largest positions in MLI, GATX and CR. On a mark-to-market basis the tracked portfolio has returned 21.8% over the past year. OpenStocks tracks 40 consecutive quarterly snapshots for this manager — every position change, new entry, and exit is logged below.
Portfolio
$10.41B
Positions
1036
Quarter
2025Q4
Filings tracked
40
Capital flow per quarter
BuysSellsNet
Latest · 2025Q4
-$59M
Lifetime buys
$5.04B
Lifetime sells
$7.88B
Quarter activity
What changed in 2025Q3 — net new, added, trimmed, exited.
New positions42 names
- VRNAVERONA PHARMA PLC+163,800$17.5M
- H00501AEBI SCHMIDT HLDG AG+392,093$4.9M
- SSBSOUTHSTATE BK CORP+48,491$4.8M
- STUBSTUBHUB HLDGS INC+268,305$4.5M
- AYS1SANDSTORM GOLD LTD+263,900$3.3M
- USASAMERICAS GOLD AND SILVER COR+731,462$2.7M
- RALRALLIANT CORP+51,297$2.2M
- PSKYPARAMOUNT SKYDANCE CORP+105,317$2.0M
- GLIBKGCI LIBERTY INC+45,878$1.7M
- G63755NIQ GLOBAL INTELLIGENCE PLC+44,010$691K
- TMHCTAYLOR MORRISON HOME CORP+9,990$659K
- SGOVISHARES TR+5,850$589K
- + 30 more…
Added to202 names
- CZRCAESARS ENTERTAINMENT INC NE+420,922$11.4M
- GTLSCHART INDS INC+29,399$5.9M
- IVWISHARES TR+45,700$5.5M
- OPCHOPTION CARE HEALTH INC+182,828$5.1M
- IEFAISHARES TR+52,446$4.6M
- SBGISINCLAIR INC+302,160$4.6M
- KNFKNIFE RIVER CORP+54,434$4.2M
- IAGIAMGOLD CORP+311,510$4.0M
- BAXBAXTER INTL INC+157,500$3.6M
- LBRDALIBERTY BROADBAND CORP+55,211$3.5M
- AVAAVISTA CORP+90,790$3.4M
- CRWVCOREWEAVE INC+24,321$3.3M
- + 190 more…
Trimmed553 names
- MLIMUELLER INDS INC−404,261$40.9M
- MODMODINE MFG CO−193,307$27.5M
- SATSECHOSTAR CORP−253,528$19.4M
- SONYSONY GROUP CORPORATION−602,597$17.3M
- BKBANK NEW YORK MELLON CORP−136,804$14.9M
- ADUNITED STATES CELLULAR CORP−259,655$13.0M
- BYDBOYD GAMING CORP−144,213$12.5M
- CPBCAMPBELL SOUP CO−332,380$10.5M
- GATXGATX CORP−59,414$10.4M
- DANDANA INC−510,498$10.2M
- GABFGABELLI FIN SRVCS OPP ETF−209,410$10.1M
- NFGNATIONAL FUEL GAS CO−102,362$9.5M
- + 541 more…
Exited75 names
- PARAAPARAMOUNT GLOBAL−2,737,775$62.8M
- WBAWALGREENS BOOTS ALLIANCE INC−1,360,830$15.6M
- KLGWK KELLOGG CO−622,631$9.9M
- SKAASKECHERS U S A INC−126,000$8.0M
- WHGWESTWOOD HLDGS GROUP INC−444,000$6.9M
- XLPSELECT SECTOR SPDR TR−82,000$6.6M
- 85205LSPRINGWORKS THERAPEUTICS INC−136,600$6.4M
- GGTLGABELLI GLOBAL TECHNOLOGY LE−180,000$5.2M
- 825698SHYFT GROUP INC−407,679$5.1M
- TG7TRIUMPH GROUP INC NEW−184,680$4.8M
- XLCSELECT SECTOR SPDR TR−43,300$4.7M
- CMGCHIPOTLE MEXICAN GRILL INC−83,240$4.7M
- + 63 more…
Recent transactions
Last 20 moves
NEW
WABASH NATL CORP
+20,000
~$8.65 · 2025Q4
2026-02-05
NEW
PURECYCLE TECHNOLOGIES 7.250 08/15/30 CVT
+300,000
~$1.00 · 2025Q4
2026-02-05
NEW
ISHARES SILVER TR
+3,300
~$64.42 · 2025Q4
2026-02-05
