ASPC - A SPAC III Acquisition Corp. Stock - Stock Price, Institutional Ownership, Shareholders (NasdaqCM)

A SPAC III Acquisition Corp.
US ˙ NasdaqCM ˙ KYG0316P1303

Basic Stats
Institutional Owners 27 total, 27 long only, 0 short only, 0 long/short - change of 17.39% MRQ
Average Portfolio Allocation 0.3950 % - change of -23.17% MRQ
Shares Outstanding shares (source: Capital IQ)
Institutional Shares (Long) 4,947,493 - 75.48% (ex 13D/G) - change of 1.10MM shares 28.73% MRQ
Institutional Value (Long) $ 48,218 USD ($1000)
Institutional Ownership and Shareholders

A SPAC III Acquisition Corp. (US:ASPC) has 27 institutional owners and shareholders that have filed 13D/G or 13F forms with the Securities Exchange Commission (SEC). These institutions hold a total of 4,947,493 shares. Largest shareholders include Wolverine Asset Management Llc, Mizuho Securities Usa Llc, Mizuho Securities Usa Llc, Berkley W R Corp, Boothbay Fund Management, Llc, Atw Spac Management Llc, Polar Asset Management Partners Inc., ADAR1 Capital Management, LLC, Hudson Bay Capital Management LP, and Westchester Capital Management, LLC .

A SPAC III Acquisition Corp. (NasdaqCM:ASPC) institutional ownership structure shows current positions in the company by institutions and funds, as well as latest changes in position size. Major shareholders can include individual investors, mutual funds, hedge funds, or institutions. The Schedule 13D indicates that the investor holds (or held) more than 5% of the company and intends (or intended) to actively pursue a change in business strategy. Schedule 13G indicates a passive investment of over 5%.

The share price as of September 5, 2025 is 0.00 / share. Previously, on January 3, 2025, the share price was 9.96 / share. This represents a decline of 100.00% over that period.

ASPC / A SPAC III Acquisition Corp. Institutional Ownership
Fund Sentiment Score

The Fund Sentiment Score (fka Ownership Accumulation Score) finds the stocks that are being most bought by funds. It is the result of a sophisticated, multi-factor quantitative model that identifies companies with the highest levels of institutional accumulation. The scoring model uses a combination of the total increase in disclosed owners, the changes in portfolio allocations in those owners and other metrics. The number ranges from 0 to 100, with higher numbers indicating a higher level of accumulation to its peers, and 50 being the average.

Update Frequency: Daily

See Ownership Explorer, which provides a list of highest-ranking companies.

Institutional Put/Call Ratio

In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

ASPC / A SPAC III Acquisition Corp. Historical Put/Call Ratio
13D/G Filings

We present 13D/G filings separately from the 13F filings because of the different treatement by the SEC. 13D/G filings can be filed by groups of investors (with one leading), whereas 13F filings cannot. This results in situations where an investor may file a 13D/G reporting one value for the total shares (representing all the shares owned by the investor group), but then file a 13F reporting a different value for the total shares (representing strictly their own ownership). This means that share ownership of 13D/G filings and 13F filings are oftentimes not directly comparable, so we present them separately.

Note: As of May 16, 2021, we no longer show owners that have not filed a 13D/G within the last year. Previously, we were showing the full history of 13D/G filings. In general, entities that are required to file 13D/G filings must file at least annually before submitting a closing filing. However, funds sometimes exit positions without submitting a closing filing (ie, they wind down), so displaying the full history sometimes resulted in confusion about the current ownership. To prevent confusion, we now only show ’current’ owners - that is - owners that have filed within the last year.

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File Date Form Investor Prev
Shares
Latest
Shares
Δ Shares
(Percent)
Ownership
(Percent)
Δ Ownership
(Percent)
2025-08-13 13G/A MIZUHO FINANCIAL GROUP INC 576,300 8.80
2025-08-08 13G BERKLEY W R CORP 515,570 7.90
2025-07-11 13G/A WOLVERINE ASSET MANAGEMENT LLC 493,936 583,560 18.14 8.90 18.04
2025-05-12 13G/A TD SECURITIES (USA) LLC 388,926 9,756 -97.49 0.10 -98.31
2025-04-25 13G/A HIGHBRIDGE CAPITAL MANAGEMENT LLC 335,000 0 -100.00 0.00 -100.00
2025-02-14 13G ASPAC III (Holdings) Corp. 1,780,000 22.10
13F and NPORT Filings

Detail on 13F filings are free. Detail on NP filings require a premium membership. Green rows indicate new positions. Red rows indicate closed positions. Click the link icon to see the full transaction history.

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File Date Source Investor Type Avg Price
(Est)
Shares Δ Shares
(%)
Reported
Value
($1000)
Δ Value
(%)
Port Alloc
(%)
2025-08-12 13F Virtu Financial LLC 0 -100.00 0
2025-08-13 13F GABELLI & Co INVESTMENT ADVISERS, INC. 103,200 0.00 1,058 1.83
2025-08-14 13F Polar Asset Management Partners Inc. 340,000 0.00 3,485 1.90
2025-08-14 13F Two Sigma Investments, Lp 0 -100.00 0
2025-08-14 13F Hrt Financial Lp 37,879 0
2025-08-14 13F Radcliffe Capital Management, L.P. 32,870 336
2025-08-15 13F Morgan Stanley 29 222.22 0
2025-08-18 13F/A Hudson Bay Capital Management LP 200,000 0.00 2,040 1.39
2025-08-14 13F Berkley W R Corp 515,570 60.03 5,264 62.44
2025-08-14 13F ADAR1 Capital Management, LLC 215,000 0.00 2,204 1.90
2025-08-04 13F Wolverine Asset Management Llc 583,560 166.54 5,952 170.30
2025-08-14 13F Quarry LP 180,000 20.00 1,841 22.00
2025-08-14 13F Boothbay Fund Management, Llc 389,100 0.00 3,980 1.69
2025-07-25 13F Gritstone Asset Management Llc 0 -100.00 0
2025-08-12 13F Proequities, Inc. 0 0
2025-08-14 13F Goldman Sachs Group Inc 63,236 0.00 646 1.42
2025-08-11 13F Mint Tower Capital Management B.V. 175,000 0.00 2 0.00
2025-08-14 13F Cnh Partners Llc 186,212 -0.01 1,899 1.39
2025-08-13 13F Gabelli Funds Llc 71,800 736
2025-08-01 13F Mizuho Securities Usa Llc 576,300 5,832
2025-08-14 13F Heights Capital Management, Inc 60,000 612
2025-08-12 13F Atw Spac Management Llc 389,100 0.00 3,988 1.89
2025-08-12 13F Warberg Asset Management LLC 20,000 0.00 205 1.49
2025-08-13 13F Clear Street Llc 3,076 5,203.45 32
2025-08-14 13F Westchester Capital Management, LLC 200,000 0.00 2,040 1.39
2025-05-12 13F Mizuho Securities Usa Llc 575,561 5,767
2025-08-14 13F Sandia Investment Management LP 30,000 308
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