IWM — ISHARES TR

Ownership history in Optiver US LLC  ·  8 quarters on record

This page tracks every 13F SEC filing in which Optiver US LLC reported a position in ISHARES TR (IWM). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
0.4% (2018 Q2)
Avg. % of fund
0.13%
First filed
2017 Q3
Last filed
2020 Q4
Quarters held
8
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2020 Q4 ADDED 71,371 +45,002 +170.7% 0.03% $14K $184.04
2020 Q3 REDUCED 26,369 -672,893 -96.2% 0.01% $4K $140.17
2020 Q1 ADDED 699,262 +122,708 +21.3% 0.15% $79K $106.34
2019 Q4 ADDED 576,554 +490,718 +571.7% 0.27% $96K $153.33
2019 Q3 REDUCED 85,836 -420,267 -83.0% 0.04% $13K $139.56
2018 Q2 ADDED 506,103 +383,264 +312.0% 0.40% $83K $148.13
2017 Q4 ADDED 122,839 +62,336 +103.0% 0.10% $19K $137.58
2017 Q3 INITIATED 60,503 — — 0.04% $9.0M —
% of Fund (quarterly)    IWM price (monthly, adj. close)

Other funds also holding IWM

As of 2025 Q4 — sorted by position size

TCM Advisors, LLC 3Y 77.64% Covalent Partners LLC 3Y 7Y 49.49% Tenzing Global Management, LLC 3Y 7Y 29.46% ARMISTICE CAPITAL, LLC 3Y 7Y 23.72% Nantahala Capital Management, LLC 3Y 7Y 21.97% Finepoint Capital LP 3Y 7Y 19.87% DRW Securities, LLC 3Y 7Y 18.65% EMG Holdings, L.P. 3Y 18.2% Oasis Management Co Ltd. 3Y 7Y 15.96% Corre Partners Management, LLC 3Y 14.59%
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