GameSquare Holdings, Inc. (GAME) — Institutional Holders, Q2 2026

45 institutional investment managers reported a GAME position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $5.1M. Every filer is listed below, ranked by position value. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.

GAME in Q2 2026: what funds did

Funds that filed a 13F for both Q1 2026 and Q2 2026, by what they did with the common stock. Share counts are adjusted for any split between the two quarters; dollar figures are the change in shares at this quarter’s price.

New positions

13

Added to

5

Trimmed

10

Sold out

8

Biggest buyers

  1. JANE STREET GROUPAdded · +944,156 sh+$372.9K
  2. Virtu FinancialNew · +121,927 sh+$48.2K
  3. Westend Capital ManagementNew · +90,000 sh+$35.5K
  4. TWO SIGMA SECURITIESNew · +59,694 sh+$23.6K
  5. CAZ INVESTMENTSAdded · +39,268 sh+$15.5K

Biggest sellers

  1. Polar Asset Management PartnersSold out · -2,000,000 sh-$790.0K
  2. CITADEL ADVISORSSold out · -667,001 sh-$263.5K
  3. UBS Group AGTrimmed · -428,692 sh-$169.3K
  4. GEODE CAPITAL MANAGEMENTTrimmed · -97,252 sh-$38.4K
  5. Vanguard Global AdvisersSold out · -71,721 sh-$28.3K

GAME 13F holders ranked 1–45 of 45

Institutional investors reporting a position in GameSquare Holdings, Inc. on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
VANGUARD CAPITAL MANAGEMENT#1 · 3,504,610 sh$1.4M-1.8%
UBS Group AG#2 · 2,930,142 sh$1.2M-12.8%
JANE STREET GROUP#3 · 1,191,420 sh$470.6K+381.8%
BlackRock#4 · 1,044,909 sh$412.7K0.0%
GEODE CAPITAL MANAGEMENT#5 · 1,037,638 sh$410.1K-8.6%
RENAISSANCE TECHNOLOGIES#6 · 548,400 sh$216.6K-9.4%
VANGUARD FIDUCIARY#7 · 542,344 sh$214.2K+0.7%
STATE STREET#8 · 488,212 sh$192.8K0.0%
ROYAL BANK OF CANADA#9 · 251,249 sh$99.0KNew
NORTHERN#10 · 191,527 sh$75.7K-7.4%
Wealthspire Advisors#11 · 181,601 sh$71.7K0.0%
Virtu Financial#12 · 121,927 sh$48.0KNew
XTX Topco Ltd#13 · 110,650 sh$43.7K-23.3%
Westend Capital Management#14 · 90,000 sh$35.5KNew
HRT FINANCIAL#15 · 79,466 sh$31.0K-27.3%
T3 Companies#16 · 67,530 sh$26.7K+8.9%
TWO SIGMA SECURITIES#17 · 59,694 sh$23.6KNew
BOOTHBAY FUND MANAGEMENT#18 · 59,132 sh$23.4K-15.7%
CAZ INVESTMENTS#19 · 58,902 sh$23.3K+200.0%
Global Retirement Partners#20 · 37,440 sh$14.8K—
StoneX Group#21 · 33,392 sh$14.6KNew
CIBC WORLD MARKET#22 · 25,000 sh$9.9KNew
Tower Research Capital (TRC)#23 · 24,853 sh$9.8KNew
Ground Swell Capital#24 · 24,704 sh$9.8KNew
LPL Financial#25 · 16,249 sh$6.4K+39.5%
SIGNATUREFD#26 · 15,600 sh$6.2K0.0%
MKD WEALTH COACHES#27 · 12,000 sh$4.7K0.0%
BROWN ADVISORY#28 · 10,220 sh$4.0K0.0%
PENN DAVIS MCFARLAND#29 · 10,000 sh$4.0K0.0%
CITIGROUP#30 · 9,896 sh$3.9KNew
BROWN BROTHERS HARRIMAN#31 · 6,000 sh$2.4K0.0%
EverSource Wealth Advisors#32 · 4,750 sh$1.9KNew
TD Waterhouse Canada#33 · 2,877 sh$1.1K0.0%
Vestcor#34 · 3,289 sh$1.0K0.0%
TORONTO DOMINION BANK#35 · 778 sh$986.000.0%
Rockefeller Capital Management L.P.#36 · 1,342 sh$530.000.0%
OSAIC#37 · 1,053 sh$417.00-26.3%
JONES FINANCIAL COMPANIES LLLP#38 · 500 sh$195.000.0%
BLUE BELL PRIVATE WEALTH MANAGEMENT#39 · 375 sh$148.000.0%
NATIONAL BANK OF CANADA#40 · 104 sh$41.000.0%
NORTHWESTERN MUTUAL WEALTH MANAGEMENT#41 · 65 sh$26.00New
SBI Securities , Ltd.#42 · 60 sh$24.00New
Clearstead Advisors#43 · 26 sh$11.000.0%
HARBOUR INVESTMENTS#44 · 4 sh$2.00New
GROUP ONE TRADING, L.P.#45 · 3 sh$1.000.0%

Funds that sold out of GAME in Q2 2026 (8)

Held GAME at the end of Q1 2026 and filed a Q2 2026 13F without it. Not in the list above, because they no longer hold it. Largest prior position first.

Institutions that held GAME in Q1 2026 and reported no position in Q2 2026.
InstitutionValue in Q1 2026
Polar Asset Management Partners2,000,000 sh$540.0K
CITADEL ADVISORS667,001 sh$180.1K
Chicago Partners Investment Group36,845 sh$22.4K
Vanguard Global Advisers71,721 sh$19.4K
Warberg Asset Management50,000 sh$13.5K
SUSQUEHANNA INTERNATIONAL GROUP, LLP21,013 sh$5.7K
FNY Investment Advisers15,000 sh$4.0K
Golden State Equity Partners377 sh$101.00

Source: Form 13F-HR filings on SEC EDGAR, Q2 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for Q1 2026 without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.