GAMCO INVESTORS, INC. ET AL

View all activity View 13F on SEC

Data as of Q4 2025

Institutional investor tracked via SEC 13F filings. Portfolio snapshot as of 2025-12-31.SEC EDGAR Source

Assets Under Management

$10.4B

Total Positions

1,036

New This Quarter

Filing Period

2025-12-31

Portfolio Allocation

Top holdings by portfolio weight

MLI2.06%

GATX1.95%

CR1.89%

MSGS1.52%

HRI1.52%

AXP1.50%

BK1.35%

SONY1.22%

AME1.20%

TXT1.16%

Other12.58%

Position Outcomes

Best and worst performing positions by estimated return

Top Winners

MOD28Q held

MODINE MFG CO

Avg $11.14 · $103M est. P&L

Est. P&L

+1113.69%

PLTR22Q held

Palantir Technologies Inc

Avg $16.61 · $2.4M est. P&L

Est. P&L

+988.78%

FTAI13Q held

FTAI AVIATION LTD

Avg $21.70 · $501,556 est. P&L

Est. P&L

+811.16%

Top Losers

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Cost basis estimates based on full filing history using quarter-end prices. Actual transaction prices are not disclosed in 13F filings.

Top Holdings(Showing 25 of 1010 — sorted by value)

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Activity:

Stock	Shares	Value	Weight	Price Trend	Avg Buy	Est. P&L	Held	Conviction
MLI Mueller Industries Inc	1.9M	$214.4M	2.1%	—	$29.54	+294.02%	28 qtrs	Decreased 0
GATX GATX Corp	1.2M	$203.1M	2.0%	—	$66.58	+158.26%	28 qtrs	Decreased 0
CR Crane Co	1.1M	$196.4M	1.9%	—	$85.69	+118.92%	11 qtrs	Decreased 0
MSGS MADISON SQUARE GRDN SPRT COR	613,391	$158.7M	1.5%	—	$196.62	+32.10%	28 qtrs	Increased 48
HRI HERC HLDGS INC	1.1M	$158.3M	1.5%	—	$37.34	+308.84%	28 qtrs	Decreased 0
AXP American Express Co	422,221	$156.2M	1.5%	—	$99.68	+273.76%	28 qtrs	Decreased 0
BK Bank of New York Mellon Corp/The	1.2M	$141M	1.4%	—	$41.28	+181.87%	28 qtrs	Decreased 0
SONY SONY GROUP CORP	5M	$127.4M	1.2%	—	$18.51	+38.97%	28 qtrs	Decreased 0
AME AMETEK Inc	606,859	$124.6M	1.2%	—	$79.33	+160.97%	28 qtrs	Decreased 0
TXT Textron Inc	1.4M	$120.4M	1.2%	—	$49.22	+79.47%	28 qtrs	Decreased 0
WTS Watts Water Technologies Inc	425,854	$117.5M	1.1%	—	$76.44	+266.35%	28 qtrs	Decreased 0
NFG National Fuel Gas Co	1.4M	$115.7M	1.1%	—	$51.23	+57.50%	28 qtrs	Increased 49
MOD MODINE MFG CO	830,779	$110.9M	1.1%	—	$11.14	+1113.69%	28 qtrs	Decreased 0
RSG Republic Services Inc	472,220	$100.1M	1.0%	—	$73.54	+191.08%	28 qtrs	Increased 42
BATRA ATLANTA BRAVES HLDGS INC	2.2M	$94.8M	0.9%	—	$39.20	+8.69%	10 qtrs	Increased 44
RHP RYMAN HOSPITALITY PPTYS INC	965,919	$91.4M	0.9%	—	$67.70	+41.31%	28 qtrs	Decreased 0
FLS Flowserve Corp	1.3M	$87.2M	0.8%	—	$39.48	+77.73%	28 qtrs	Decreased 0
ROL Rollins Inc	1.4M	$83M	0.8%	—	$28.42	+112.66%	28 qtrs	Decreased 0
SPHR SPHERE ENTERTAINMENT CO	858,887	$81.7M	0.8%	—	$34.93	+177.03%	23 qtrs	Decreased 0
WBD Warner Bros Discovery Inc	2.8M	$79.8M	0.8%	—	$13.02	+122.28%	15 qtrs	Decreased 0
CW Curtiss-Wright Corp	130,007	$71.7M	0.7%	—	$109.90	+408.26%	28 qtrs	Decreased 0
CNH CNH Industrial NV	7.8M	$71.5M	0.7%	—	$7.91	+18.01%	28 qtrs	Decreased 0
NPO Enpro Inc	332,024	$71.1M	0.7%	—	$57.02	+283.93%	28 qtrs	Decreased 0
AN AutoNation Inc	329,118	$68M	0.7%	—	$39.75	+426.47%	28 qtrs	Decreased 0
TDS TELEPHONE & DATA SYS INC	1.6M	$65.7M	0.6%	—	$20.43	+100.16%	28 qtrs	Decreased 0
Showing 25 of 1,010 results.PROUpgrade to see all →

Accumulation Streaks

Positions with 2+ consecutive quarters of increases — persistent directional conviction.

Security

TVGRUPO TELEVISA S A B

Q1 2024 → Q4 2025+9.3M shares+$22M

JBSSSANFILIPPO JOHN B & SON INC

Q1 2024 → Q4 2025+167,300 shares+$10.6M

CZRCAESARS ENTERTAINMENT INC NE

Q1 2024 → Q4 2025+855,829 shares+$15M

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Data sourced from SEC EDGAR 13F filings. Not financial advice. Full disclaimer