Sustainable Development Acquisition I Corp.
Sustainable Development Acquisition I Corp. (SDAC) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · SDAC · as of Jun 30, 2023
Ownership Breakdown
11
Institutional Holders
▲ 3 vs Q1
$2.06M
Total Inst. Value
▲ $341,197 vs Q1
10.09M
Shares Outstanding
freeFloat 0.00%
199,258
13F Shares Held
▲ 29,305 vs Q1
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
SDAC largest shareholders · institutional ownership
Q2 2023 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
ALYESKA INVESTMENT GROUP, L.P. blank checks | 126.7K | 1.60% | 1.60% | $1.31B | Aug 14, 2023 | NEW |
RIVERNORTH CAPITAL MANAGEMENT, LLC blank checks | 62.9K | 79.50% | 79.50% | $649.26M | Aug 14, 2023 | — held |
METEORA CAPITAL, LLC blank checks | 38.3K | 48.46% | 48.46% | $395.38M | Aug 14, 2023 | — held |
BOOTHBAY FUND MANAGEMENT, LLC blank checks | 35.1K | 44.43% | 44.43% | $362.51M | Aug 14, 2023 | — held |
PALOMA PARTNERS MANAGEMENT CO blank checks | 25.0K | 31.62% | 31.62% | $258.00M | Aug 14, 2023 | — held |
CLEAR STREET LLC blank checks | 22.6K | 28.60% | 28.60% | $233.34M | May 15, 2025 | ▲ 22.6K |
GEODE CAPITAL MANAGEMENT, LLC blank checks | 22.6K | 28.57% | 28.57% | $233.12M | Aug 11, 2023 | — held |
BLACKROCK INC. blank checks | 10.0K | 12.65% | 12.65% | $103.20M | Aug 11, 2023 | — held |
DEUTSCHE BANK AG\ blank checks | 7.0K | 8.90% | 8.90% | $72.62M | Aug 14, 2023 | NEW |
TOWER RESEARCH CAPITAL LLC (TRC) blank checks | 417 | 0.53% | 0.53% | $4.30M | Aug 14, 2023 | ▼ 342 |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q2 2023 vs prior quarter
Q2 2023
1
Increased
+22.6K shares2
New Positions
first time holders1
Decreased
−342 shares0
Sold Out
fully exitedNet shares change (top 50)
+22.3K
+22.6K / −342
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
SDAC insider trading · insider activity
Source: SEC Form 4
Recent Insider Transactions
Showing 10 most recent · Common Stock only
No recent insider transactions reported.
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
Sustainable Development Acquisition I Corp. (SDAC) is primarily owned by institutional investors, who hold approximately 2.0% of total shares outstanding. Company insiders own approximately 100.00%, while retail and public investors account for the remaining 0.00%.
The largest institutional shareholder of Sustainable Development Acquisition I Corp. is ALYESKA INVESTMENT GROUP, L.P., holding approximately 126,655 shares — equal to 1.60% of outstanding shares — as of June 30, 2023.
A total of 11 institutional investors currently hold SDAC stock, with a combined institutional value of approximately $2,056,970 as of the most recent 13F filing period.
Frequently asked questions
SDAC ownershipSustainable Development Acquisition I Corp. (SDAC) is primarily owned by institutional investors, who hold approximately 2.0% of shares. The largest shareholder is ALYESKA INVESTMENT GROUP, L.P. with a 1.60% stake. Company insiders hold 100.00%. Data sourced from SEC Form 13F as of June 30, 2023.