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DEF Daily T2x Short Rklb ETF (RKLZ)

Q1 2026 vs Q2 2026

Comparing institutional holders between quarters

Quarters

Q2 2026Q1 2026
CompareDetailedHistoricalFundsOptionsShort Interest13D/13GPeersTargetingTrading SummaryProfile
Jane Street Group, LLC
NEW
Shares306,994
Change+306,994
Value$773.6K
Filed 2026-08-14
Jump Financial, LLC
INCREASED
Shares294,143 from 137,082
Change+157,061 (+115%)
Value$741.2K (-$2.6M)
Filed 2026-08-13
Optiver Holding B.V.
NEW
Shares236,261
Change+236,261
Value$595.4K
Filed 2026-08-12
HRT Financial LP
NEW
Shares225,251
Change+225,251
Value$567
Filed 2026-08-14
Susquehanna International Group, LLP
NEW
Shares220,113
Change+220,113
Value$554.7K
Filed 2026-08-14
StoneX Group Inc.
INCREASED
Shares129,925 from 8,260
Change+121,665 (+1473%)
Value$398.8K (+$198.5K)
Filed 2026-08-12
Two Sigma Securities, LLC
NEW
Shares106,506
Change+106,506
Value$268.4K
Filed 2026-08-14
Citadel Advisors LLC
INCREASED
Shares49,679 from 17,149
Change+32,530 (+190%)
Value$125.2K (-$290.8K)
Filed 2026-09-02
Flow Traders U.S. LLC
NEW
Shares45,959
Change+45,959
Value$116
Filed 2026-08-14
Imc-Chicago, LLC
NEW
Shares37,379
Change+37,379
Value$94.2K
Filed 2026-08-06
XTX Topco Ltd
NEW
Shares33,897
Change+33,897
Value$85.4K
Filed 2026-08-14
Ground Swell Capital, LLC
NEW
Shares20,362
Change+20,362
Value$51.3K
Filed 2026-08-05
Renaissance Technologies LLC
NEW
Shares10,900
Change+10,900
Value$27.5K
Filed 2026-08-13
Tower Research Capital LLC (TRC)
CLOSED
Shares0 from 100
Change-100 (-100%)
Value$0 (-$2.4K)
Filed 2026-08-11
Status
Jane Street Group, LLC
NEW306,994—+306,994——$773.6K—2026-08-14
Jump Financial, LLC
INCREASED294,143137,082+157,061+115%$3.3M$741.2K-$2.6M2026-08-13
Optiver Holding B.V.
NEW236,261—+236,261——$595.4K—2026-08-12
HRT Financial LP
NEW225,251—+225,251——$567—2026-08-14
Susquehanna International Group, LLP
NEW220,113—+220,113——$554.7K—2026-08-14
StoneX Group Inc.
INCREASED129,9258,260+121,665+1473%$200.3K$398.8K+$198.5K2026-08-12
Two Sigma Securities, LLC
NEW106,506—+106,506——$268.4K—2026-08-14
Citadel Advisors LLC
INCREASED49,67917,149+32,530+190%$415.9K$125.2K-$290.8K2026-09-02
Flow Traders U.S. LLC
NEW45,959—+45,959——$116—2026-08-14
Imc-Chicago, LLC
NEW37,379—+37,379——$94.2K—2026-08-06
XTX Topco Ltd
NEW33,897—+33,897——$85.4K—2026-08-14
Ground Swell Capital, LLC
NEW20,362—+20,362——$51.3K—2026-08-05
Renaissance Technologies LLC
NEW10,900—+10,900——$27.5K—2026-08-13
Tower Research Capital LLC (TRC)
CLOSED0100-100-100%$2.4K$0-$2.4K2026-08-11
Showing 14 of 14 institutions