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XTX Topco’s IRIDEX IRIX Stock Holding History

XTX Topco’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
2026
Q2 		$33.4K Buy
+29,190
New +$31.3K ﹤0.01% 3805
2026
Q1 		– Sell
-28,494
Closed -$32.5K – 4072
2025
Q4 		$32.5K Buy
28,494
+2,094
+8% +$2.16K ﹤0.01% 2946
2025
Q3 		$30.4K Buy
26,400
+1,189
+5% +$1.46K ﹤0.01% 2261
2025
Q2 		$22.3K Buy
25,211
+14,900
+145% +$15.2K ﹤0.01% 2149
2025
Q1 		$10.2K Buy
+10,311
New +$14.6K ﹤0.01% 2248
2024
Q1 		– Sell
-14,729
Closed -$41.4K – 2073
2023
Q4 		$41.4K Buy
+14,729
New +$38.7K 0.01% 1262

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

XTX Topco's IRIX Position: Q2 2026 in Review

XTX Topco opened a new position in IRIDEX (IRIX) in Q2 2026: 29,190 shares worth $33.4K. The stake represents ﹤0.01% of the portfolio and ranks #3805 among its holdings. This is a return to the name: XTX Topco previously reported a position in IRIX as recently as Q4 2025.

XTX Topco first reported a position in IRIX in Q4 2023 and has held it in 6 quarters since. The position peaked at $41.4K in Q4 2023. 28 funds tracked by Wall St. Rank hold IRIX as of Q2 2026.

  • XTX Topco held 29,190 shares of IRIDEX worth $33.4K as of Q2 2026.
  • IRIDEX was a new XTX Topco position in Q2 2026.
  • IRIDEX made up ﹤0.01% of XTX Topco's portfolio in Q2 2026, its #3805 holding.
  • XTX Topco first reported a position in IRIDEX in Q4 2023 and has held it in 6 quarters since.
  • XTX Topco's IRIDEX position peaked at $41.4K in Q4 2023.
  • 28 funds tracked by Wall St. Rank held IRIDEX as of Q2 2026.

Based on XTX Topco's 13F filing for Q2 2026, filed 14 Aug 2026.