Tradr 2X Long Upst Daily ETFUPSXETF

13F holders, Q4 2025 (December 31)
8holders
1famous investor
$49.93avg. 13F price*

At the end of Q4 2025, 8 institutions reported holding Tradr 2X Long Upst Daily ETF (UPSX) in their 13F filings. The largest holders were Optiver Holding B.V. ($823K), Citadel Advisors ($641K) and Jane Street Group, LLC ($387K). One famous investor held it Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Tradr 2X Long Upst Daily ETF
Filed as
INVESTMENT MANAGERS SER TR I (Q4 2025)
CUSIP
46152A718
Latest filing quarter
Q2 2026

History

Number of 13F holders

02468 Q4 2025: 8Q4 2025Q1 2026: 4Q1 2026Q2 2026: 1Q2 2026

Total Exit/New Position Q4 2025

InstitutionsTotal Value
New Positions7$2.4M
Exits0$0

Ownership 8 holders

Optiver Holding B.V. 0.01% New 16,171 $823K
Citadel Advisors 0.00% New 12,947 $641K
Jane Street Group, LLC 0.00% New 7,820 $387K
Old Mission Capital LLC 0.01% New 7,482 $370K
Simplex Trading, LLC 0.01% New 3,812 $189K
CFG Wealth Management Services, Inc. 0.14% — 3,000 $149K
Tower Research Capital LLC (TRC) 0.00% New 436 $22K
Group One Trading LLC 0.00% New 129 $6K

"% of holder's portfolio" is UPSX's weight in each manager's 13F, not the share of Tradr 2X Long Upst Daily ETF the manager owns.