Group One Trading
PROK icon

Group One Trading’s ProKidney PROK Stock Holding History

Group One Trading’s Portfolio PROK Stock Details PROK Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$7.7K Sell
4,300
-74,200
-95% -$157K ﹤0.01% 6508
2025
Q4 		$176K Sell
78,500
-20,800
-21% -$54.7K ﹤0.01% 4494
2025
Q3 		$240K Buy
+99,300
New +$264K ﹤0.01% 4484
2025
Q2 		– Sell
-500
Closed -$438 – 8511
2025
Q1 		$438 Sell
500
-2,600
-84% -$3.61K ﹤0.01% 7296
2024
Q4 		$5.24K Hold
3,100
– – ﹤0.01% 6395
2024
Q3 		$5.95K Buy
+3,100
New +$7.04K ﹤0.01% 5810
2023
Q4 		– Sell
-300
Closed -$1.37K – 8040
2023
Q3 		$1.37K Buy
+300
New +$2.87K ﹤0.01% 7148

Other funds holding PROK

SCM
Suvretta Capital Management New York $3.92B AUM 86.67% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
BL
Bleichroeder LP New York $579M AUM 94.36% 1-Year Est. Return
AGP
Artia Global Partners Miami, Florida $499M AUM 186.05% 1-Year Est. Return
HWAM
Hennion & Walsh Asset Management Parsippany, New Jersey $3.5B AUM 41.95% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Group One Trading's PROK Position: Q1 2026 in Review

Group One Trading sold out of ProKidney (PROK) in Q1 2026, closing a stake of 28,021 shares — an estimated $59.4K sold.

Group One Trading first reported a position in PROK in Q2 2024 and held it in 4 quarters. The position peaked at $62.8K in Q4 2025. 71 funds tracked by Wall St. Rank hold PROK as of Q1 2026.

  • Group One Trading reported no remaining ProKidney position as of Q1 2026 after selling out during the quarter.
  • Group One Trading sold 28,021 ProKidney shares in Q1 2026, an estimated $59.4K.
  • Group One Trading first reported a position in ProKidney in Q2 2024 and held it in 4 quarters.
  • Group One Trading's ProKidney position peaked at $62.8K in Q4 2025.
  • 71 funds tracked by Wall St. Rank held ProKidney as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.