GAMCO INVESTORS, INC. ET ALGAMCO INVESTORS, INC. ET AL

Institutional investor · Portfolio as of Q1 2026

SEC EDGAR SourceSEC Filings

Top Holdings1,007 positions

Checking export access…
Activity:
Stock
Shares
Value
Weight
Avg Buy
Est. P&L
Held
Conviction

MADISON SQUARE GARDEN SPORTS

587,652$188.9M1.9%$196.62+63.73%
29 qtrssince 2019-Q1
Decreased
0

GATX CORP

1.1M$188M1.9%$66.58+176.54%
29 qtrssince 2019-Q1
Decreased
0

MUELLER INDUSTRIES INC

1.6M$181.4M1.8%$29.54+300.31%
29 qtrssince 2019-Q1
Decreased
0

CRANE CO

998,391$170.7M1.7%$85.69+134.39%
12 qtrssince 2023-Q2
Decreased
0

NATIONAL FUEL GAS CO

1.4M$128.7M1.3%$51.23+81.37%
29 qtrssince 2019-Q1
Decreased
0

BANK OF NEW YORK MELLON CORP

1M$123.7M1.2%$41.28+185.75%
29 qtrssince 2019-Q1
Decreased
0

MODINE MANUFACTURING CO

551,403$119.5M1.2%$11.14+1806.70%
29 qtrssince 2019-Q1
Decreased
0

AMERICAN EXPRESS CO

393,708$119.1M1.2%$99.68+208.81%
29 qtrssince 2019-Q1
Decreased
0

AMETEK INC

548,597$117.6M1.2%$79.33+196.55%
29 qtrssince 2019-Q1
Decreased
0

WATTS WATER TECHNOLOGIES-A

404,093$117.3M1.2%$76.44+319.77%
29 qtrssince 2019-Q1
Decreased
0

TEXTRON INC

1.3M$113.1M1.1%$49.22+100.21%
29 qtrssince 2019-Q1
Decreased
0

ATLANTA BRAVES HOLDINGS IN-A

2.2M$102.5M1.0%$39.20+23.33%
11 qtrssince 2023-Q3
Decreased
0

REPUBLIC SERVICES INC

450,940$98.8M1.0%$73.54+215.84%
29 qtrssince 2019-Q1
Decreased
0

HERC HLDGS INC

973,141$96.9M1.0%$37.34+270.06%
29 qtrssince 2019-Q1
Decreased
0
SONYSONY
ADR

SONY CORP-SPONSORED ADR

4.6M$95M0.9%$18.51+16.60%
29 qtrssince 2019-Q1
Decreased
0

SPHERE ENTERTAINMENT CO

794,755$93.3M0.9%$34.93+219.54%
24 qtrssince 2020-Q2
Decreased
0

CURTISS-WRIGHT CORP

125,447$85.4M0.8%$109.90+538.75%
29 qtrssince 2019-Q1
Decreased
0
RHPRHP
REIT

RYMAN HOSPITALITY PPTYS INC

925,191$85.4M0.8%$67.70+45.43%
29 qtrssince 2019-Q1
Decreased
0

CNH INDUSTRIAL NV

7.5M$82.2M0.8%$7.91+52.37%
29 qtrssince 2019-Q1
Decreased
0

FLOWSERVE CORP

1.1M$78.4M0.8%$39.48+111.42%
29 qtrssince 2019-Q1
Decreased
0
$10.2B
AUM
1,007
Positions
Q1 2026
Filing
Rating · 2.5
Quarterly Portfolio Change
-2%Q4'24$9.5B-5%Q1'25$9.1B+11%Q2'25$10.1B+2%Q3'25$10.3B+1%Q4'25$10.4B-2%Q1'26$10.2B
Activity profile
$ moved · Q1'26
New5%Increased21%Decreased64%Exited11%
Composition
Equity vs derivatives
Equity100%Puts0%Calls0%
Holding period
Avg 4.7 years
<1Q4%1-4Q18%1-2Y7%2Y+72%

GAMCO INVESTORS, INC. ET AL manages $10.2B across 1007 positions as of Q1 2026. Top holdings: MSGS (1.9%), GATX (1.9%), MLI (1.8%). Fund DNA: Balanced Allocator. HoldingsIntel Rating: 2.5/5.0.

Q1 2026 Summary

Active quarter - 50 new positions, 80 exits, 319 increased. No standout high-conviction moves this quarter. Portfolio: $10.2B across 1007 positions.

Top holdings by portfolio weight

Total AUM$10B
MSGS1.86%
GATX1.85%
MLI1.79%
CR1.68%
NFG1.27%
BK1.22%
MOD1.18%
AXP1.17%
AME1.16%
WTS1.16%
Other1.11%

Portfolio allocation by GICS sector

Sectors11
Industrials32.95%
Consumer Cyclical14.25%
Communication Services13.54%
Financial Services8.72%
Technology6.53%
Basic Materials4.83%
Consumer Defensive4.08%
Energy3.41%
Unknown3.38%
Utilities3.31%
Other5.00%

Behavioral investing profile

7-dimension quality assessment
Solid(2.5 / 5.0)
Track Record69
Conviction31
Concentration22
Checking access…

Position Outcomes

Best and worst performing positions by estimated return

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

Similar Funds

Funds with similar investing DNA

Accumulation Streaks

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

Security
8Q
TSLATSLATESLA INC
Q3 2024 Q2 2026+42,837 shares+$21.3M
7Q
AVAAVAAVISTA CORP
Q4 2024 Q2 2026+365,243 shares+$15.5M
7Q
MNROMNROMONRO INC
Q4 2024 Q2 2026+2.1M shares+$29M
Checking access…

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

Analytics tracking helps us improve the product. Essential functions stay on either way. How analytics data is used