Jim Simons’s FibroBiologics FBLG Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
– Sell
-15,997
Closed -$21.1K – 3680
2026
Q1
$21.1K Buy
15,997
+4,417
+38% +$26.3K ﹤0.01% 3166
2025
Q4
$52.1K Buy
11,580
+8,590
+287% +$60.5K ﹤0.01% 3088
2025
Q3
$32.7K Buy
+2,990
New +$35.8K ﹤0.01% 3394

Other funds holding FBLG

Jim Simons's FBLG Position: Q2 2026 in Review

Jim Simons sold out of FibroBiologics (FBLG) in Q2 2026, closing a stake of 15,997 shares — an estimated $21.1K sold.

Jim Simons first reported a position in FBLG in Q3 2025 and held it in 3 quarters. The position peaked at $52.1K in Q4 2025. 16 funds tracked by Wall St. Rank hold FBLG as of Q2 2026.

  • Jim Simons reported no remaining FibroBiologics position as of Q2 2026 after selling out during the quarter.
  • Jim Simons sold 15,997 FibroBiologics shares in Q2 2026, an estimated $21.1K.
  • Jim Simons first reported a position in FibroBiologics in Q3 2025 and held it in 3 quarters.
  • Jim Simons's FibroBiologics position peaked at $52.1K in Q4 2025.
  • 16 funds tracked by Wall St. Rank held FibroBiologics as of Q2 2026.

Based on Renaissance Technologies's 13F filing for Q2 2026, filed 13 Aug 2026.