
TortoiseEcofin Acquisition Corp. III
TortoiseEcofin Acquisition Corp. III (TRTL) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · TRTL · as of Jun 30, 2024
Ownership Breakdown
30
Institutional Holders
▼ 1 vs Q1
$167.62M
Total Inst. Value
▼ $17.19M vs Q1
24.14M
Shares Outstanding
freeFloat 64.28%
15.35M
13F Shares Held
▼ 1.81M 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
TRTL largest shareholders · institutional ownership
Q2 2024 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
WESTCHESTER CAPITAL MANAGEMENT, LLC blank checks | 1.50M | 5.78% | 5.78% | $16.35B | Aug 14, 2024 | ▼ 102.6K |
BERKLEY W R CORP blank checks | 1.30M | 5.04% | 5.04% | $14.24B | Aug 14, 2024 | ▼ 176.0K |
WOLVERINE ASSET MANAGEMENT LLC blank checks | 1.25M | 4.82% | 4.82% | $13.63B | Aug 1, 2024 | ▲ 1.15M |
MIZUHO SECURITIES USA LLC blank checks | 1.24M | 4.79% | 4.79% | $13.52B | Jul 31, 2024 | ▲ 125.6K |
ATLAS MERCHANT CAPITAL LLC blank checks | 1.16M | 4.50% | 4.50% | $12.72B | Aug 14, 2024 | — held |
METEORA CAPITAL, LLC blank checks | 1.00M | 3.88% | 3.88% | $10.97B | Aug 14, 2024 | ▼ 1 |
COWEN AND COMPANY, LLC blank checks | 1.00M | 3.88% | 3.88% | $10.97B | Aug 7, 2024 | ▲ 360.2K |
GLAZER CAPITAL, LLC blank checks | 804.5K | 3.11% | 3.11% | $8.79B | Aug 14, 2024 | ▲ 761.0K |
ARISTEIA CAPITAL LLC blank checks | 800.0K | 3.09% | 3.09% | $8.74B | Aug 14, 2024 | ▼ 200.0K |
CENTIVA CAPITAL, LP blank checks | 535.2K | 2.07% | 2.07% | $5.84B | Aug 14, 2024 | ▲ 335.2K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q2 2024 vs prior quarter
Q2 2024
10
Increased
+3.61M shares7
New Positions
first time holders9
Decreased
−1.66M shares8
Sold Out
fully exitedNet shares change (top 50)
+1.94M
+3.61M / −1.66M
Net new holders
+0
7 new / 8 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
TRTL insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
0
Buy transactions
3
Sell transactions
0.00
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 |
|---|---|---|---|---|---|---|---|
LIPSHER ANDREW B director | Sep 8, 2023 | J-Other | 20,000 | — | — | 20.0K | Form 4 ↗ |
TortoiseEcofin Sponsor III LLC 10 percent owner | Sep 8, 2023 | J-Other | 60,000 | — | — | 6.92M | Form 4 ↗ |
Schindel Matthew director | Sep 8, 2023 | J-Other | 20,000 | — | — | 20.0K | Form 4 ↗ |
Leeney Jack director | Sep 8, 2023 | J-Other | 20,000 | — | — | 20.0K | Form 4 ↗ |
Walker Greg A director | Jul 16, 2023 | J-Other | 40,000 | — | — | 0 | Form 4 ↗ |
Mandanas Mary Beth director | Jul 16, 2023 | J-Other | 40,000 | — | — | 0 | Form 4 ↗ |
Daboub Juan J. director | Jul 16, 2023 | J-Other | 40,000 | — | — | 0 | Form 4 ↗ |
Walker Greg A director | Oct 31, 2022 | J-Other | 40,000 | — | — | 40.0K | Form 4 ↗ |
Clinton William J. director | Oct 28, 2022 | J-Other | 40,000 | — | — | 0 | Form 4 ↗ |
TortoiseEcofin Sponsor III LLC 10 percent owner | Jul 22, 2021 | Sale | 1,650,000 | — | — | 6.86M | 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
TortoiseEcofin Acquisition Corp. III (TRTL) is primarily owned by institutional investors, who hold approximately 63.6% of total shares outstanding. Company insiders own approximately 35.72%, while retail and public investors account for the remaining 0.70%.
The largest institutional shareholder of TortoiseEcofin Acquisition Corp. III is WESTCHESTER CAPITAL MANAGEMENT, LLC, holding approximately 1.50 million shares — equal to 5.78% of outstanding shares — as of June 30, 2024.
A total of 30 institutional investors currently hold TRTL stock, with a combined institutional value of approximately $167,623,975 as of the most recent 13F filing period.
Frequently asked questions
TRTL ownershipTortoiseEcofin Acquisition Corp. III (TRTL) is primarily owned by institutional investors, who hold approximately 63.6% of shares. The largest shareholder is WESTCHESTER CAPITAL MANAGEMENT, LLC with a 5.78% stake. Company insiders hold 35.72%. Data sourced from SEC Form 13F as of June 30, 2024.