CSS LLC’s Apellis Pharmaceuticals APLS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$1.58M Buy
+39,300
New +$847K 0.08% 204
2022
Q4
Sell
-6,800
Closed -$464K 948
2022
Q3
$464K Buy
+6,800
New +$402K 0.02% 537
2022
Q2
Sell
-38,500
Closed -$1.96M 1097
2022
Q1
$1.96M Buy
+38,500
New +$1.7M 0.07% 274
2020
Q2
Sell
-7,000
Closed -$188K 660
2020
Q1
$188K Sell
7,000
-1,000
-13% -$35.5K 0.01% 436
2019
Q4
$245K Buy
+8,000
New +$221K 0.01% 477

Other funds holding APLS

CSS LLC's APLS Position: Q1 2026 in Review

CSS LLC opened a new position in Apellis Pharmaceuticals (APLS) in Q1 2026: 42,818 shares worth $1.72M. The stake represents 0.08% of the portfolio and ranks #185 among its holdings. This is a return to the name: CSS LLC previously reported a position in APLS as recently as Q1 2022.

CSS LLC first reported a position in APLS in Q1 2022 and has held it in 2 quarters since. 321 funds tracked by Wall St. Rank hold APLS as of Q1 2026.

  • CSS LLC held 42,818 shares of Apellis Pharmaceuticals worth $1.72M as of Q1 2026.
  • Apellis Pharmaceuticals was a new CSS LLC position in Q1 2026.
  • Apellis Pharmaceuticals made up 0.08% of CSS LLC's portfolio in Q1 2026, its #185 holding.
  • CSS LLC first reported a position in Apellis Pharmaceuticals in Q1 2022 and has held it in 2 quarters since.
  • 321 funds tracked by Wall St. Rank held Apellis Pharmaceuticals as of Q1 2026.

Based on CSS LLC's 13F filing for Q1 2026, filed 15 May 2026.