Jim Simons
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Jim Simons’s IRIDEX IRIX Stock Holding History

Jim Simons’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
Q1 		$401K Buy
396,627
+25,067
+7% +$34.2K ﹤0.01% 2690
2025
Q4 		$424K Sell
371,560
-17,500
-4% -$18K ﹤0.01% 2638
2025
Q3 		$444K Buy
389,060
+10,300
+3% +$12.7K ﹤0.01% 2850
2025
Q2 		$334K Sell
378,760
-400
-0.1% -$407 ﹤0.01% 3005
2025
Q1 		$375K Sell
379,160
-2,000
-0.5% -$2.83K ﹤0.01% 2845
2024
Q4 		$640K Sell
381,160
-16,200
-4% -$26.7K ﹤0.01% 2729
2024
Q3 		$695K Sell
397,360
-7,600
-2% -$14.9K ﹤0.01% 2638
2024
Q2 		$875K Sell
404,960
-5,200
-1% -$13.9K ﹤0.01% 2396
2024
Q1 		$1.22M Sell
410,160
-4,900
-1% -$13.2K ﹤0.01% 2357
2023
Q4 		$1.17M Buy
415,060
+2,000
+0.5% +$5.25K ﹤0.01% 2307
2023
Q3 		$1.05M Sell
413,060
-6,100
-1% -$11.6K ﹤0.01% 2259
2023
Q2 		$910K Sell
419,160
-3,900
-0.9% -$8.55K ﹤0.01% 2524
2023
Q1 		$859K Sell
423,060
-7,300
-2% -$16.1K ﹤0.01% 2573
2022
Q4 		$865K Sell
430,360
-22,700
-5% -$50.4K ﹤0.01% 2616
2022
Q3 		$1.09M Sell
453,060
-70,300
-13% -$192K ﹤0.01% 2434
2022
Q2 		$1.34M Sell
523,360
-23,452
-4% -$79.8K ﹤0.01% 2501
2022
Q1 		$2.53M Sell
546,812
-16,348
-3% -$80.8K ﹤0.01% 2052
2021
Q4 		$3.44M Sell
563,160
-94,097
-14% -$674K ﹤0.01% 1772
2021
Q3 		$5.04M Sell
657,257
-303
-0% -$2.13K 0.01% 1460
2021
Q2 		$4.64M Buy
657,560
+15,600
+2% +$119K 0.01% 1682
2021
Q1 		$4.33M Sell
641,960
-24,459
-4% -$141K 0.01% 1737
2020
Q4 		$1.67M Buy
666,419
+146,178
+28% +$276K ﹤0.01% 2227
2020
Q3 		$1.02M Buy
520,241
+14,322
+3% +$29.6K ﹤0.01% 2514
2020
Q2 		$1.07M Buy
505,919
+17,600
+4% +$33.1K ﹤0.01% 2504
2020
Q1 		$774K Buy
488,319
+15,666
+3% +$40.4K ﹤0.01% 2545
2019
Q4 		$1.05M Buy
472,653
+33,101
+8% +$69.9K ﹤0.01% 2608
2019
Q3 		$813K Buy
439,552
+53,690
+14% +$157K ﹤0.01% 2675
2019
Q2 		$1.76M Buy
385,862
+10,808
+3% +$52.7K ﹤0.01% 2396
2019
Q1 		$1.71M Buy
375,054
+11,254
+3% +$52.2K ﹤0.01% 2391
2018
Q4 		$1.71M Buy
363,800
+28,300
+8% +$141K ﹤0.01% 2321
2018
Q3 		$2.13M Buy
335,500
+14,100
+4% +$105K ﹤0.01% 2238
2018
Q2 		$2.24M Buy
321,400
+28,900
+10% +$185K ﹤0.01% 2208
2018
Q1 		$1.67M Buy
292,500
+19,600
+7% +$136K ﹤0.01% 2422
2017
Q4 		$2.08M Buy
272,900
+31,000
+13% +$265K ﹤0.01% 2319
2017
Q3 		$2.27M Sell
241,900
-1,100
-0.5% -$10K ﹤0.01% 2237
2017
Q2 		$2.4M Buy
243,000
+42,696
+21% +$420K ﹤0.01% 2155
2017
Q1 		$2.38M Buy
200,304
+4,404
+2% +$61.9K ﹤0.01% 2148
2016
Q4 		$2.75M Sell
195,900
-14,600
-7% -$207K ﹤0.01% 2048
2016
Q3 		$3.05M Sell
210,500
-20,600
-9% -$313K 0.01% 1942
2016
Q2 		$3.42M Sell
231,100
-15,200
-6% -$189K 0.01% 1858
2016
Q1 		$2.52M Sell
246,300
-100
-0% -$968 ﹤0.01% 2068
2015
Q4 		$2.29M Sell
246,400
-8,500
-3% -$75.8K 0.01% 2021
2015
Q3 		$1.94M Buy
254,900
+21,087
+9% +$152K ﹤0.01% 2009
2015
Q2 		$1.93M Buy
233,813
+14,013
+6% +$131K ﹤0.01% 2082
2015
Q1 		$2.35M Buy
219,800
+9,100
+4% +$88.4K 0.01% 1848
2014
Q4 		$1.81M Buy
210,700
+8,200
+4% +$65K ﹤0.01% 1859
2014
Q3 		$1.42M Buy
202,500
+14,900
+8% +$117K ﹤0.01% 1846
2014
Q2 		$1.56M Buy
187,600
+17,600
+10% +$151K ﹤0.01% 1860
2014
Q1 		$1.52M Buy
170,000
+8,900
+6% +$81.6K ﹤0.01% 1893
2013
Q4 		$1.64M Buy
161,100
+49,100
+44% +$393K ﹤0.01% 1852
2013
Q3 		$664K Buy
112,000
+5,000
+5% +$29.8K ﹤0.01% 2195
2013
Q2 		$632K Buy
+107,000
New +$574K ﹤0.01% 2143

Other funds holding IRIX

PAPAIJV
Paragon Associates & Paragon Associates II Joint Venture Dallas, Texas $73.6M AUM 61.93% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
WCM
Weber Capital Management San Francisco, California $100M AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
VFT
Vanguard Fiduciary Trust Malvern, Pennsylvania $396B AUM
UCFA
United Capital Financial Advisors Irving, Texas $16.3B AUM 16.34% 1-Year Est. Return
PCM
Perkins Capital Management Wayzata, Minnesota $133M AUM 127.86% 1-Year Est. Return
TDC
Thompson Davis & Co Richmond, Virginia $167M AUM 33.45% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Jim Simons's IRIX Position: Q1 2026 in Review

Jim Simons increased its IRIDEX (IRIX) stake by 6.7% in Q1 2026, buying an estimated $34.2K and bringing the position to 396,627 shares worth $401K. The position accounts for ﹤0.01% of the portfolio, ranked #2690.

Jim Simons first reported a position in IRIX in Q2 2013 and has held it in 52 quarters since. The position peaked at $5.04M in Q3 2021. 25 funds tracked by Wall St. Rank hold IRIX as of Q1 2026.

  • Jim Simons held 396,627 shares of IRIDEX worth $401K as of Q1 2026.
  • Jim Simons bought 25,067 IRIDEX shares in Q1 2026, an estimated $34.2K.
  • IRIDEX made up ﹤0.01% of Jim Simons's portfolio in Q1 2026, its #2690 holding.
  • Jim Simons first reported a position in IRIDEX in Q2 2013 and has held it in 52 quarters since.
  • Jim Simons's IRIDEX position peaked at $5.04M in Q3 2021.
  • 25 funds tracked by Wall St. Rank held IRIDEX as of Q1 2026.

Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.