JY
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Jeff Yass’s IRIDEX IRIX Stock Holding History

Jeff Yass’s Portfolio IRIX Stock Details IRIX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2022
Q1 		– Sell
-29,400
Closed -$180K – 13480
2021
Q4 		$180K Buy
29,400
+12,300
+72% +$88.1K ﹤0.01% 11571
2021
Q3 		$131K Buy
+17,100
New +$120K ﹤0.01% 11885

Other funds holding IRIX

Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
WCM
Weber Capital Management San Francisco, California $118M AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.91% 1-Year Est. Return
PCM
Perkins Capital Management Wayzata, Minnesota $133M AUM 127.86% 1-Year Est. Return
Vanguard Fiduciary Trust
Vanguard Fiduciary Trust Malvern, Pennsylvania $454B AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Jeff Yass's IRIX Position: Q2 2026 in Review

Jeff Yass reduced its IRIDEX (IRIX) stake by 5% in Q2 2026, selling an estimated $1.56K and leaving 27,459 shares worth $31.4K. The position accounts for ﹤0.01% of the portfolio, ranked #12947.

Jeff Yass first reported a position in IRIX in Q4 2016 and has held it in 18 quarters since. The position peaked at $298K in Q4 2023. 29 funds tracked by Wall St. Rank hold IRIX as of Q2 2026.

  • Jeff Yass held 27,459 shares of IRIDEX worth $31.4K as of Q2 2026.
  • Jeff Yass sold 1,460 IRIDEX shares in Q2 2026, an estimated $1.56K.
  • IRIDEX made up ﹤0.01% of Jeff Yass's portfolio in Q2 2026, its #12947 holding.
  • Jeff Yass first reported a position in IRIDEX in Q4 2016 and has held it in 18 quarters since.
  • Jeff Yass's IRIDEX position peaked at $298K in Q4 2023.
  • 29 funds tracked by Wall St. Rank held IRIDEX as of Q2 2026.

Based on Susquehanna International Group's 13F filing for Q2 2026, filed 14 Aug 2026.