Jane Street
HAPN

Jane Street’s Happen Inc HAPN Stock Holding History

Jane Street’s Portfolio HAPN Stock Details HAPN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$1.05M Sell
73,600
-31,800
-30% -$533K ﹤0.01% 6380
2025
Q4 		$2M Buy
105,400
+84,900
+414% +$1.5M ﹤0.01% 4812
2025
Q3 		$311K Sell
20,500
-10,500
-34% -$159K ﹤0.01% 8828
2025
Q2 		$373K Sell
31,000
-39,400
-56% -$409K ﹤0.01% 7457
2025
Q1 		$727K Buy
70,400
+41,300
+142% +$554K ﹤0.01% 6166
2024
Q4 		$471K Buy
29,100
+11,200
+63% +$165K ﹤0.01% 6900
2024
Q3 		$205K Buy
+17,900
New +$191K ﹤0.01% 8615
2023
Q4 		– Sell
-125,700
Closed -$767K – 9530
2023
Q3 		$767K Buy
125,700
+30,900
+33% +$240K ﹤0.01% 5573
2023
Q2 		$924K Buy
94,800
+1,300
+1% +$10.4K ﹤0.01% 5321
2023
Q1 		$674K Sell
93,500
-38,500
-29% -$343K ﹤0.01% 5778
2022
Q4 		$1.16M Sell
132,000
-22,000
-14% -$227K ﹤0.01% 4749
2022
Q3 		$1.7M Buy
154,000
+65,300
+74% +$879K ﹤0.01% 4482
2022
Q2 		$1.04M Sell
88,700
-132,100
-60% -$1.86M ﹤0.01% 5420
2022
Q1 		$3.48M Sell
220,800
-379,700
-63% -$7.04M ﹤0.01% 3660
2021
Q4 		$14.5M Buy
600,500
+318,000
+113% +$10.8M ﹤0.01% 1472
2021
Q3 		$7.98M Buy
282,500
+162,700
+136% +$4.03M ﹤0.01% 2098
2021
Q2 		$2.17M Sell
119,800
-50,700
-30% -$788K ﹤0.01% 4186
2021
Q1 		$2.82M Buy
170,500
+90,200
+112% +$1.19M ﹤0.01% 3377
2020
Q4 		$848K Sell
80,300
-188,500
-70% -$1.26M ﹤0.01% 4937
2020
Q3 		$1.27M Buy
268,800
+137,100
+104% +$722K ﹤0.01% 3710
2020
Q2 		$599K Buy
+131,700
New +$820K ﹤0.01% 4798
2018
Q1 		– Sell
-7,820
Closed -$161K – 5142
2017
Q4 		$161K Buy
+7,820
New +$194K ﹤0.01% 4269
2016
Q4 		– Sell
-9,140
Closed -$282K – 4351
2016
Q3 		$282K Sell
9,140
-34,240
-79% -$889K ﹤0.01% 3375
2016
Q2 		$933K Buy
+43,380
New +$1.25M ﹤0.01% 2060
2015
Q3 		– Sell
-3,640
Closed -$268K – 3904
2015
Q2 		$268K Buy
+3,640
New +$325K ﹤0.01% 2944

Other funds holding HAPN

Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
SM
Senvest Management New York $3.01B AUM 35.7% 1-Year Est. Return
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $29.7B AUM 43.33% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Point72 Asset Management
Point72 Asset Management Stamford, Connecticut $78.1B AUM 55.25% 1-Year Est. Return

Jane Street's HAPN Position: Q1 2026 in Review

Jane Street increased its Happen Inc (HAPN) stake by 12% in Q1 2026, buying an estimated $684K and bringing the position to 382,325 shares worth $5.47M. The position accounts for ﹤0.01% of the portfolio, ranked #3372.

Jane Street first reported a position in HAPN in Q4 2014 and has held it in 36 quarters since. The position peaked at $7.87M in Q1 2021. 246 funds tracked by Wall St. Rank hold HAPN as of Q1 2026.

  • Jane Street held 382,325 shares of Happen Inc worth $5.47M as of Q1 2026.
  • Jane Street bought 40,824 Happen Inc shares in Q1 2026, an estimated $684K.
  • Happen Inc made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #3372 holding.
  • Jane Street first reported a position in Happen Inc in Q4 2014 and has held it in 36 quarters since.
  • Jane Street's Happen Inc position peaked at $7.87M in Q1 2021.
  • 246 funds tracked by Wall St. Rank held Happen Inc as of Q1 2026.

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