Happen

HAPN · NASDAQ

$14.58+$0.29 (+2.03%)TodayMarket closed ·
Prev close $14.29

Who owns HAPN

Largest institutional holders, from their latest 13F filings

The 10 largest institutions hold 51.3% of HAPN’s shares.

  • Wellington Management Company, LLP13.2%
  • BlackRock Institutional Trust Company, N.A.7.2%
  • Vanguard Portfolio Management, LLC7.1%
  • Dimensional Fund Advisors, L.P.5.4%
  • Next 6 largest institutions18.2%
  • All other shareholders48.7%
Top institutional holders of HAPN
HolderShares% of shares
Wellington Management Company, LLP15.28M13.24%
BlackRock Institutional Trust Company, N.A.8.32M7.21%
Vanguard Portfolio Management, LLC8.25M7.15%
Dimensional Fund Advisors, L.P.6.29M5.45%
Vanguard Capital Management, LLC4.91M4.26%
T. Rowe Price Investment Management, Inc.3.71M3.22%
Senvest Management, LLC3.35M2.90%
American Century Investment Management, Inc.3.15M2.73%
Geode Capital Management, L.L.C.2.95M2.55%
State Street Investment Management (US)2.94M2.55%

Largest mutual fund holders

Top mutual fund holders of HAPN
HolderShares% of shares
Vanguard Total Stock Market Index Fund3.49M3.03%
Avantis US Small Cap Value ETF3.03M2.63%
iShares Russell 2000 ETF2.99M2.59%
Vanguard Small-Cap Index Fund2.52M2.18%
Vanguard Strategic Equity Fund1.94M1.68%

Insider trades

Form 4 filings by officers, directors and large holders

Over the last 6 months, insiders sold $6.03M (14 trades) of HAPN on the open market, with no buys.

Latest HAPN insider transactions
InsiderTypeSharesValue
Selleck ErinSale7.15K$119.23K
Selleck ErinSale2.06K$35.81K
Cheng JordanSale2.80K$49.17K
Sanborn ScottSale28.75K$524.71K
Stack FergalOption exercise1.57K—
Stack FergalOption exercise1.91K—
Stack FergalOption exercise3.12K—
Stack FergalTax withholding2.68K$48.95K
Stack FergalOption exercise1.57K—
Stack FergalOption exercise1.91K—

Short interest

Settled Sep 30, 2026

Shares short
6.49M
Days to cover
3.70
% of shares outstanding
5.62%
Average daily volume
1.75M
Change since last report
+2.1%

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