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Israel Englander’s ProKidney PROK Stock Holding History

Israel Englander’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
Q2 		$2.15M Sell
1,054,705
-1,216,872
-54% -$2.23M ﹤0.01% 3759
2026
Q1 		$4.07M Buy
2,271,577
+437,041
+24% +$927K ﹤0.01% 3177
2025
Q4 		$4.11M Sell
1,834,536
-121,842
-6% -$320K ﹤0.01% 3223
2025
Q3 		$4.73M Buy
+1,956,378
New +$5.21M ﹤0.01% 3206
2024
Q3 		– Sell
-91,873
Closed -$226K – 6391
2024
Q2 		$226K Sell
91,873
-455,042
-83% -$1.22M ﹤0.01% 5070
2024
Q1 		$897K Sell
546,915
-91,199
-14% -$134K ﹤0.01% 4389
2023
Q4 		$1.14M Buy
638,114
+424,368
+199% +$910K ﹤0.01% 4058
2023
Q3 		$979K Buy
+213,746
New +$2.05M ﹤0.01% 4207
2023
Q2 		– Sell
-102,059
Closed -$1.16M – 6567
2023
Q1 		$1.16M Buy
+102,059
New +$1.09M ﹤0.01% 3957
2022
Q3 		– Sell
-1,480,446
Closed -$14.8M – 7400
2022
Q2 		$14.8M Sell
1,480,446
-331,515
-18% -$3.28M 0.01% 1602
2022
Q1 		$17.9M Buy
1,811,961
+439,308
+32% +$4.33M 0.01% 1502
2021
Q4 		$13.6M Sell
1,372,653
-95,349
-6% -$943K 0.01% 1815
2021
Q3 		$14.4M Sell
1,468,002
-103,167
-7% -$1.02M 0.01% 1627
2021
Q2 		$15.9M Buy
+1,571,169
New +$15.9M 0.01% 1420

Other funds holding PROK

SCM
Suvretta Capital Management New York $5.47B AUM 131.34% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
BL
Bleichroeder LP New York $559M AUM 83.7% 1-Year Est. Return
HWAM
Hennion & Walsh Asset Management Parsippany, New Jersey $3.5B AUM 41.95% 1-Year Est. Return
AGP
Artia Global Partners Miami, Florida $542M AUM 206.64% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Israel Englander's PROK Position: Q2 2026 in Review

Israel Englander reduced its ProKidney (PROK) stake by 54% in Q2 2026, selling an estimated $2.23M and leaving 1,054,705 shares worth $2.15M. The position accounts for ﹤0.01% of the portfolio, ranked #3759.

Israel Englander first reported a position in PROK in Q2 2021 and has held it in 14 quarters since. The position peaked at $17.9M in Q1 2022. 71 funds tracked by Wall St. Rank hold PROK as of Q2 2026.

  • Israel Englander held 1,054,705 shares of ProKidney worth $2.15M as of Q2 2026.
  • Israel Englander sold 1,216,872 ProKidney shares in Q2 2026, an estimated $2.23M.
  • ProKidney made up ﹤0.01% of Israel Englander's portfolio in Q2 2026, its #3759 holding.
  • Israel Englander first reported a position in ProKidney in Q2 2021 and has held it in 14 quarters since.
  • Israel Englander's ProKidney position peaked at $17.9M in Q1 2022.
  • 71 funds tracked by Wall St. Rank held ProKidney as of Q2 2026.

Based on Millennium Management's 13F filing for Q2 2026, filed 14 Aug 2026.