Jane Street
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Jane Street’s Harrow HROW Stock Holding History

Jane Street’s Portfolio HROW Stock Details HROW Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-239,265
Closed -$10.5M – 12164
2025
Q4 		$11.7M Buy
239,265
+107,014
+81% +$4.49M ﹤0.01% 2133
2025
Q3 		$6.37M Sell
132,251
-10,325
-7% -$389K ﹤0.01% 3054
2025
Q2 		$4.35M Buy
142,576
+11,509
+9% +$309K ﹤0.01% 3191
2025
Q1 		$3.49M Buy
131,067
+34,161
+35% +$1.02M ﹤0.01% 3486
2024
Q4 		$3.25M Sell
96,906
-35,727
-27% -$1.58M ﹤0.01% 3313
2024
Q3 		$5.96M Buy
132,633
+22,063
+20% +$746K ﹤0.01% 2577
2024
Q2 		$2.31M Buy
110,570
+88,968
+412% +$1.33M ﹤0.01% 4237
2024
Q1 		$286K Sell
21,602
-50,480
-70% -$538K ﹤0.01% 7642
2023
Q4 		$807K Buy
+72,082
New +$853K ﹤0.01% 5956
2023
Q3 		– Sell
-126,055
Closed -$2.2M – 8933
2023
Q2 		$2.4M Sell
126,055
-56,770
-31% -$1.25M ﹤0.01% 3883
2023
Q1 		$3.87M Buy
182,825
+115,098
+170% +$1.96M ﹤0.01% 2800
2022
Q4 		$1,000K Buy
+67,727
New +$810K ﹤0.01% 4989
2022
Q2 		– Sell
-15,777
Closed -$108K – 10131
2022
Q1 		$108K Buy
+15,777
New +$122K ﹤0.01% 9417
2021
Q3 		– Sell
-41,118
Closed -$382K – 10255
2021
Q2 		$382K Buy
+41,118
New +$351K ﹤0.01% 7746
2020
Q4 		– Sell
-10,191
Closed -$57K – 7732
2020
Q3 		$57K Sell
10,191
-34,892
-77% -$209K ﹤0.01% 6892
2020
Q2 		$235K Buy
45,083
+5,947
+15% +$29.2K ﹤0.01% 6172
2020
Q1 		$149K Buy
+39,136
New +$232K ﹤0.01% 4781
2019
Q2 		– Sell
-17,420
Closed -$87K – 5392
2019
Q1 		$87K Buy
+17,420
New +$105K ﹤0.01% 4783
2014
Q2 		– Sell
-11,563
Closed -$78K – 2801
2014
Q1 		$78K Buy
+11,563
New +$81.9K ﹤0.01% 2548

Other funds holding HROW

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
OM
Opaleye Management Boston, Massachusetts $1.1B AUM 197.64% 1-Year Est. Return
PCMF
Private Capital Management (Florida) Naples, Florida $1.14B AUM 34.86% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
DTC
Deep Track Capital Greenwich, Connecticut $6.87B AUM 205.24% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
BAMCO Inc
BAMCO Inc New York $66.6B AUM 7.35% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
JT
Jupiter Topco New York $245B AUM

Jane Street's HROW Position: Q1 2026 in Review

Jane Street sold out of Harrow (HROW) in Q1 2026, closing a stake of 239,265 shares — an estimated $10.5M sold.

Jane Street first reported a position in HROW in Q1 2014 and held it in 19 quarters. The position peaked at $11.7M in Q4 2025. 219 funds tracked by Wall St. Rank hold HROW as of Q1 2026.

  • Jane Street reported no remaining Harrow position as of Q1 2026 after selling out during the quarter.
  • Jane Street sold 239,265 Harrow shares in Q1 2026, an estimated $10.5M.
  • Jane Street first reported a position in Harrow in Q1 2014 and held it in 19 quarters.
  • Jane Street's Harrow position peaked at $11.7M in Q4 2025.
  • 219 funds tracked by Wall St. Rank held Harrow as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.