Heights Capital Management’s CollPlant Biotechnologies CLGN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q4
Sell
-19,258
Closed -$51.8K 198
2025
Q3
$51.8K Sell
19,258
-255,824
-93% -$610K 0.01% 127
2025
Q2
$377K Buy
+275,082
New +$570K 0.1% 86

Other funds holding CLGN

Heights Capital Management's CLGN Position: Q4 2025 in Review

Heights Capital Management sold out of CollPlant Biotechnologies (CLGN) in Q4 2025, closing a stake of 19,258 shares — an estimated $51.8K sold.

Heights Capital Management first reported a position in CLGN in Q2 2025 and held it in 2 quarters. The position peaked at $377K in Q2 2025. 17 funds tracked by Wall St. Rank hold CLGN as of Q4 2025.

  • Heights Capital Management reported no remaining CollPlant Biotechnologies position as of Q4 2025 after selling out during the quarter.
  • Heights Capital Management sold 19,258 CollPlant Biotechnologies shares in Q4 2025, an estimated $51.8K.
  • Heights Capital Management first reported a position in CollPlant Biotechnologies in Q2 2025 and held it in 2 quarters.
  • Heights Capital Management's CollPlant Biotechnologies position peaked at $377K in Q2 2025.
  • 17 funds tracked by Wall St. Rank held CollPlant Biotechnologies as of Q4 2025.

Based on Heights Capital Management's 13F filing for Q4 2025, filed 17 Feb 2026.