GI
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GAMCO Investors’s Shake Shack SHAK Stock Holding History

GAMCO Investors’s Portfolio SHAK Stock Details SHAK Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$610K Buy
10,897
+4,154
+62% +$313K 0.01% 700
2026
Q1 		$597K Buy
6,743
+426
+7% +$39.2K 0.01% 735
2025
Q4 		$513K Sell
6,317
-2,479
-28% -$219K ﹤0.01% 796
2025
Q3 		$823K Buy
8,796
+622
+8% +$71.5K 0.01% 689
2025
Q2 		$1.15M Sell
8,174
-990
-11% -$108K 0.01% 629
2025
Q1 		$808K Sell
9,164
-25
-0.3% -$2.71K 0.01% 592
2024
Q4 		$1.19M Sell
9,189
-1,339
-13% -$164K 0.01% 567
2024
Q3 		$1.09M Sell
10,528
-91
-0.9% -$8.77K 0.01% 571
2024
Q2 		$956K Sell
10,619
-160
-1% -$15.6K 0.01% 592
2024
Q1 		$1.12M Sell
10,779
-1,280
-11% -$112K 0.01% 571
2023
Q4 		$894K Sell
12,059
-666
-5% -$40.8K 0.01% 602
2023
Q3 		$739K Sell
12,725
-218
-2% -$15.5K 0.01% 620
2023
Q2 		$1.01M Sell
12,943
-6,482
-33% -$416K 0.01% 574
2023
Q1 		$1.08M Sell
19,425
-629
-3% -$34.7K 0.01% 571
2022
Q4 		$833K Buy
20,054
+4,257
+27% +$207K 0.01% 624
2022
Q3 		$711K Sell
15,797
-964
-6% -$46.3K 0.01% 625
2022
Q2 		$662K Buy
16,761
+1,338
+9% +$68.3K 0.01% 651
2022
Q1 		$1.05M Buy
15,423
+1,807
+13% +$124K 0.01% 607
2021
Q4 		$983K Buy
13,616
+528
+4% +$40.2K 0.01% 630
2021
Q3 		$1.03M Buy
13,088
+6,212
+90% +$565K 0.01% 620
2021
Q2 		$736K Buy
6,876
+335
+5% +$33.8K 0.01% 698
2021
Q1 		$738K Sell
6,541
-2,598
-28% -$297K 0.01% 686
2020
Q4 		$775K Sell
9,139
-860
-9% -$66.7K 0.01% 650
2020
Q3 		$645K Buy
9,999
+1,820
+22% +$105K 0.01% 643
2020
Q2 		$433K Buy
+8,179
New +$414K ﹤0.01% 685

Other funds holding SHAK

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
VBA
Van Berkom & Associates Montreal, Quebec, Canada $3.1B AUM 12.88% 1-Year Est. Return
BAMCO Inc
BAMCO Inc New York $66.6B AUM 7.35% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

GAMCO Investors's SHAK Position: Q2 2026 in Review

GAMCO Investors increased its Shake Shack (SHAK) stake by 62% in Q2 2026, buying an estimated $313K and bringing the position to 10,897 shares worth $610K. The position accounts for 0.01% of the portfolio, ranked #700.

GAMCO Investors first reported a position in SHAK in Q2 2020 and has held it in 25 quarters since. The position peaked at $1.19M in Q4 2024. 339 funds tracked by Wall St. Rank hold SHAK as of Q2 2026.

  • GAMCO Investors held 10,897 shares of Shake Shack worth $610K as of Q2 2026.
  • GAMCO Investors bought 4,154 Shake Shack shares in Q2 2026, an estimated $313K.
  • Shake Shack made up 0.01% of GAMCO Investors's portfolio in Q2 2026, its #700 holding.
  • GAMCO Investors first reported a position in Shake Shack in Q2 2020 and has held it in 25 quarters since.
  • GAMCO Investors's Shake Shack position peaked at $1.19M in Q4 2024.
  • 339 funds tracked by Wall St. Rank held Shake Shack as of Q2 2026.

Based on GAMCO Investors's 13F filing for Q2 2026, filed 12 Aug 2026.