
Supernova Partners Acquisition Company III, Ltd.
Supernova Partners Acquisition Company III, Ltd. (STRE) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · STRE · as of Dec 31, 2022
Ownership Breakdown
52
Institutional Holders
▼ 6 vs Q3
$262.21M
Total Inst. Value
▲ $6.76M vs Q3
34.92M
Shares Outstanding
freeFloat 72.47%
26.01M
13F Shares Held
▲ 213,684 vs Q3
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
STRE largest shareholders · institutional ownership
Q4 2022 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
GLAZER CAPITAL, LLC blank checks | 2.79M | 39.78% | 39.78% | $28.17B | Feb 14, 2023 | ▲ 473.6K |
SCULPTOR CAPITAL LP blank checks | 1.58M | 22.48% | 22.48% | $15.92B | Feb 14, 2023 | ▼ 271.6K |
MARSHALL WACE, LLP blank checks | 1.37M | 19.57% | 19.57% | $13.86B | Feb 14, 2023 | — held |
MILLENNIUM MANAGEMENT LLC blank checks | 1.29M | 18.39% | 18.39% | $13.02B | Feb 14, 2023 | ▼ 211 |
WESTCHESTER CAPITAL MANAGEMENT, LLC blank checks | 1.28M | 18.22% | 18.22% | $12.91B | Feb 14, 2023 | ▲ 182.6K |
MACQUARIE GROUP LTD blank checks | 1.20M | 17.08% | 17.08% | $12.10B | Feb 21, 2023 | — held |
RADCLIFFE CAPITAL MANAGEMENT, L.P. blank checks | 1.04M | 14.73% | 14.73% | $10.44B | Feb 17, 2023 | ▲ 258.9K |
CANTOR FITZGERALD, L. P. blank checks | 1.02M | 14.52% | 14.52% | $10.28B | Feb 14, 2023 | — held |
HSBC HOLDINGS PLC blank checks | 1.01M | 14.34% | 14.34% | $10.16B | Feb 14, 2023 | ▲ 574.2K |
EMPYREAN CAPITAL PARTNERS, LP blank checks | 1.00M | 14.23% | 14.23% | $10.08B | Feb 14, 2023 | — held |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q4 2022 vs prior quarter
Q4 2022
11
Increased
+2.29M shares2
New Positions
first time holders11
Decreased
−1.17M shares0
Sold Out
fully exitedNet shares change (top 50)
+1.12M
+2.29M / −1.17M
Net new holders
+2
2 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
STRE insider trading · insider activity
Source: SEC Form 4
Insiders have been net buyers of shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
2
Buy transactions
1
Sell transactions
2.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Supernova Partners III LLC 10 percent owner | May 6, 2021 | J-Other | 161,638 | — | — | 6.88M | Form 4 ↗ |
Supernova Partners III LLC 10 percent owner | Apr 1, 2021 | Purchase | 310,345 | $11.50 | $3.57M | 3.81M | Form 4 ↗ |
Supernova Partners III LLC 10 percent owner | Apr 1, 2021 | Purchase | 310,345 | $11.50 | $3.57M | 7.01M | Form 4 ↗ |
Supernova Partners III LLC 10 percent owner | Mar 25, 2021 | Purchase | 3,500,000 | $11.50 | $40.25M | 3.50M | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Supernova Partners Acquisition Company III, Ltd. (STRE) is primarily owned by institutional investors, who hold approximately 74.5% of total shares outstanding. Company insiders own approximately 27.53%, while retail and public investors account for the remaining 0.00%.
The largest institutional shareholder of Supernova Partners Acquisition Company III, Ltd. is GLAZER CAPITAL, LLC, holding approximately 2.79 million shares — equal to 39.78% of outstanding shares — as of December 31, 2022.
A total of 52 institutional investors currently hold STRE stock, with a combined institutional value of approximately $262,214,210 as of the most recent 13F filing period.
Frequently asked questions
STRE ownershipSupernova Partners Acquisition Company III, Ltd. (STRE) is primarily owned by institutional investors, who hold approximately 74.5% of shares. The largest shareholder is GLAZER CAPITAL, LLC with a 39.78% stake. Company insiders hold 27.53%. Data sourced from SEC Form 13F as of December 31, 2022.