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Investment Managers SER TR I

Q2 2025 vs Q3 2025

Comparing institutional holders between quarters

Quarters

Q3 2025Q2 2025Q1 2025Q4 2024Q3 2024
CompareDetailedHistoricalFundsOptionsShort Interest13D/13GPeersTargetingTrading SummaryProfile
Imc-Chicago, LLC
NEW
Shares202,233
Change+202,233
Value$2.2M
Filed 2025-11-04
Susquehanna International Group, LLP
INCREASED
Shares91,948 from 27,156
Change+64,792 (+239%)
Value$1.0M (+$626.1K)
Filed 2025-11-14
Renaissance Technologies LLC
NEW
Shares74,400
Change+74,400
Value$824.4K
Filed 2025-11-13
Morgan Stanley
NEW
Shares24,200
Change+24,200
Value$268.1K
Filed 2026-05-27
Marex Group Ltd
NEW
Shares21,000
Change+21,000
Value$241.9K
Filed 2025-11-14
Simplex Trading, LLC
INCREASED
Shares18,961 from 14,538
Change+4,423 (+30%)
Value$210 ($0)
Filed 2025-11-12
AFG Fiduciary Services Limited Partnership
NEW
Shares12,315
Change+12,315
Value$135.7K
Filed 2025-10-17
Optiver Holding B.V.
DECREASED
Shares6,597 from 18,849
Change-12,252 (-65%)
Value$73.1K (-$199.5K)
Filed 2025-11-10
Osaic Holdings, Inc.
UNCHANGED
Shares1,000 from 1,000
Change0 (0%)
Value$12.0K (-$2.4K)
Filed 2025-11-14
UBS Group AG
DECREASED
Shares538 from 1,002
Change-464 (-46%)
Value$6.0K (-$8.5K)
Filed 2025-11-13
Group One Trading LLC
UNCHANGED
Shares398 from 398
Change0 (0%)
Value$4.4K (-$1.3K)
Filed 2025-11-12
Aptus Capital Advisors, LLC
UNCHANGED
Shares11 from 11
Change0 (0%)
Value$122 (-$44)
Filed 2025-11-12
StoneX Group Inc.
CLOSED
Shares0 from 15,818
Change-15,818 (-100%)
Value$0 (-$228.7K)
Filed 2025-11-14
Tower Research Capital LLC (TRC)
CLOSED
Shares0 from 11,813
Change-11,813 (-100%)
Value$0 (-$170.8K)
Filed 2025-11-14
JPMorgan Chase & Co
CLOSED
Shares0 from 10,200
Change-10,200 (-100%)
Value$0 (-$147.5K)
Filed 2025-11-26
Headlands Technologies LLC
CLOSED
Shares0 from 200
Change-200 (-100%)
Value$0 (-$2.9K)
Filed 2025-11-12
Proequities, Inc.
N/A
Shares— from 0
Change0
Value—
Status
Imc-Chicago, LLC
NEW202,233—+202,233——$2.2M—2025-11-04
Susquehanna International Group, LLP
INCREASED91,94827,156+64,792+239%$392.7K$1.0M+$626.1K2025-11-14
Renaissance Technologies LLC
NEW74,400—+74,400——$824.4K—2025-11-13
Morgan Stanley
NEW24,200—+24,200——$268.1K—2026-05-27
Marex Group Ltd
NEW21,000—+21,000——$241.9K—2025-11-14
Simplex Trading, LLC
INCREASED18,96114,538+4,423+30%$210$210$02025-11-12
AFG Fiduciary Services Limited Partnership
NEW12,315—+12,315——$135.7K—2025-10-17
Optiver Holding B.V.
DECREASED6,59718,849-12,252-65%$272.6K$73.1K-$199.5K2025-11-10
Osaic Holdings, Inc.
UNCHANGED1,0001,00000%$14.5K$12.0K-$2.4K2025-11-14
UBS Group AG
DECREASED5381,002-464-46%$14.5K$6.0K-$8.5K2025-11-13
Group One Trading LLC
UNCHANGED39839800%$5.8K$4.4K-$1.3K2025-11-12
Aptus Capital Advisors, LLC
UNCHANGED111100%$166$122-$442025-11-12
StoneX Group Inc.
CLOSED015,818-15,818-100%$228.7K$0-$228.7K2025-11-14
Tower Research Capital LLC (TRC)
CLOSED011,813-11,813-100%$170.8K$0-$170.8K2025-11-14
JPMorgan Chase & Co
CLOSED010,200-10,200-100%$147.5K$0-$147.5K2025-11-26
Headlands Technologies LLC
CLOSED0200-200-100%$2.9K$0-$2.9K2025-11-12
Proequities, Inc.
N/A—00—$0———
Showing 17 of 17 institutions