Ken Griffin
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Ken Griffin’s Precision Optics POCI Stock Holding History

Ken Griffin’s Portfolio POCI Stock Details POCI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$102K Buy
23,235
+1,173
+5% +$5.37K ﹤0.01% 12007
2025
Q4 		$92.3K Buy
22,062
+10,864
+97% +$46.9K ﹤0.01% 11703
2025
Q3 		$48.7K Buy
+11,198
New +$52.3K ﹤0.01% 12223
2025
Q1 		– Sell
-19,242
Closed -$92.7K – 15336
2024
Q4 		$92.7K Buy
+19,242
New +$90.9K ﹤0.01% 11587
2024
Q2 		– Sell
-11,863
Closed -$65.8K – 15126
2024
Q1 		$65.8K Buy
+11,863
New +$69.6K ﹤0.01% 11892

Other funds holding POCI

NIM
Needham Investment Management New York $1.96B AUM 101.23% 1-Year Est. Return
MA
MYDA Advisors Woodmere, New York $672M AUM 71.14% 1-Year Est. Return
NCM
Nantahala Capital Management New Canaan, Connecticut $2.72B AUM 121.58% 1-Year Est. Return
BL
Bleichroeder LP New York $559M AUM 83.7% 1-Year Est. Return
WA
WealthTrust Axiom Wayne, Pennsylvania $448M AUM 50.36% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
ACM
Archon Capital Management Seattle, Washington $177M AUM 108.05% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
SCM
Stonepine Capital Management Bend, Oregon $250M AUM 77.6% 1-Year Est. Return
HighTower Advisors
HighTower Advisors Chicago, Illinois $103B AUM 28.65% 1-Year Est. Return

Ken Griffin's POCI Position: Q1 2026 in Review

Ken Griffin increased its Precision Optics (POCI) stake by 5.3% in Q1 2026, buying an estimated $5.37K and bringing the position to 23,235 shares worth $102K. The position accounts for ﹤0.01% of the portfolio, ranked #12007.

Ken Griffin first reported a position in POCI in Q1 2024 and has held it in 5 quarters since. 26 funds tracked by Wall St. Rank hold POCI as of Q1 2026.

  • Ken Griffin held 23,235 shares of Precision Optics worth $102K as of Q1 2026.
  • Ken Griffin bought 1,173 Precision Optics shares in Q1 2026, an estimated $5.37K.
  • Precision Optics made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #12007 holding.
  • Ken Griffin first reported a position in Precision Optics in Q1 2024 and has held it in 5 quarters since.
  • 26 funds tracked by Wall St. Rank held Precision Optics as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.