AlphaTime Acquisition Corp

ATMCR • NASDAQ

AlphaTime Acquisition Corp is a blank checks company on NASDAQ. As of Q3 2025, 12 institutional investors hold shares in this company, with total holdings valued at $946.3K. Harraden Circle Investments, LLC is the largest holder with a position valued at $283.9K.

BLANK CHECKS

Country

United States of America

Overview

Overview of institutional ownership in ATMCR as of Q3 2025

All Institutions

Institutions: 12
Value Held: $946.3K
Shares Held: 3.3M
Avg Position: $78.9K
Median Position: $52.6K

Hedge Funds

Hedge Funds: 6
Value Held: $602.4K
Shares Held: 2.1M
Avg Position: $100.4K
Median Position: $52.6K

Biggest Investors

Institutions with the largest positions in ATMCR as of Q3 2025

Institution	Key People	Position Value	Ownership	Owned Since	Total AUM (Long)
H Harraden Circle Investments, LLC Hedge Fund•Event Driven	Frederick Vincent Fortmiller Jr Managing Partner	$283.9K 0.06% of portfolio	0.00% 1.0M shares	Q4 2024 Held for 11 months	$476.2M
Polar Securities Inc. Hedge Fund•Multi-Strategy	Richard Gregory Lemaich CEO	$134.9K 0.00% of portfolio	0.00% 475.0K shares	Q1 2023 Held for 2y 8m	$3.4B
BOOTHBAY FUND MANAGEMENT, LLC Fund of Funds	Ari Louis Glass Managing Partner	$127.9K 0.00% of portfolio	0.00% 438.1K shares	Q1 2023 Held for 2y 8m	$3.8B
A ATW SPAC MANAGEMENT LLC Institution	-	$124.4K 0.20% of portfolio	0.00% 438.1K shares	Q2 2023 Held for 2y 5m	$61.6M
PERISCOPE CAPITAL INC. Institution	Scott Allen Hayes President	$62.2K 0.02% of portfolio	0.00% 212.9K shares	Q1 2023 Held for 2y 8m	$363.3M
RIVERNORTH CAPITAL MANAGEMENT, LLC Hedge Fund•Multi-Strategy	Patrick William Galley CEO	$56.8K 0.00% of portfolio	0.00% 200.0K shares	Q4 2023 Held for 1y 11m	$1.7B
Wealthspring Capital LLC Hedge Fund•Event Driven	Matthew Simpson Managing Partner	$48.4K 0.01% of portfolio	0.00% 170.4K shares	Q3 2023 Held for 2y 2m	$355.5M
WOLVERINE ASSET MANAGEMENT LLC Hedge Fund•Multi-Strategy	Christopher Lazarus Gust CEO	$41.7K 0.00% of portfolio	0.00% 146.7K shares	Q1 2023 Held for 2y 8m	$1.5B
Centiva Capital, LP Hedge Fund•Multi-Strategy	Timothy Michael Higgins CFO	$36.7K 0.00% of portfolio	0.00% 123.8K shares	Q3 2025 Held for 2 months	$1.1B
TORONTO DOMINION BANK Institution	Leo Salom CEO	$29.3K 0.00% of portfolio	0.00% 103.2K shares	Q4 2024 Held for 11 months	$51.2B

Net Capital Flow

Institutional buying and selling activity for ATMCR in Q3 2025

Traded: −$48.2K
Buyers: 1
Sellers: 7
Total Bought: +$36.7K
Total Sold: −$84.9K
Avg Position: $67.6K

Biggest Buyers

Institution	Net Bought	Current Position
Centiva Capital, LP Hedge Fund•Multi-Strategy	+$36.7K +-26.2K shares	$36.7K 123.8K shares

Biggest Sellers

Institution	Net Sold	Current Position
WOLVERINE ASSET MANAGEMENT LLC Hedge Fund•Multi-Strategy	−$33.2K −116.8K shares	$41.7K 146.7K shares
H Harraden Circle Investments, LLC Hedge Fund•Event Driven	−$21.6K −76.1K shares	$283.9K 1.0M shares
TORONTO DOMINION BANK Institution	−$17.0K −59.8K shares	$29.3K 103.2K shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	−$8.1K −40.4K shares	Sold Off 0 shares
T TWO SIGMA SECURITIES, LLC Institution	−$3.5K −17.4K shares	Sold Off 0 shares
Wealthspring Capital LLC Hedge Fund•Event Driven	−$1.5K −5.4K shares	$48.4K 170.4K shares
UBS Group AG Institution	−$49.5 −174.0 shares	$87.0 306.0 shares

Entry and Exit Activity

Institutions that initiated new positions or completely exited ATMCR in Q3 2025

New Positions: 1
New Value: $36.7K
Exited Positions: 2
Exited Value: $11.6K

New Positions

Institution	Position Value
Centiva Capital, LP Hedge Fund•Multi-Strategy	$36.7K 123.8K shares

Exited Positions

Institution	Previous Position
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$8.1K 40.4K shares
T TWO SIGMA SECURITIES, LLC Institution	$3.5K 17.4K shares

Options Activity

Institutions with the largest Call and Put options positions in ATMCR as of Q3 2025

Call Positions: 0
Call Value: -
Put Positions: 0
Put Value: -

Call Positions

Institution	Position Value
No call positions found

Put Positions

Institution	Position Value
No put positions found

Most Committed Institutions

Institutions with ATMCR as the highest % of their portfolio as of Q3 2025

Institution	Key People	Portfolio Weight	Ownership	Owned Since	Total AUM (Long)
A ATW SPAC MANAGEMENT LLC Institution	-	0.20% $124.4K	0.00% 438.1K shares	Q2 2023 Held for 2y 5m	$61.6M
H Harraden Circle Investments, LLC Hedge Fund•Event Driven	Frederick Vincent Fortmiller Jr Managing Partner	0.06% $283.9K	0.00% 1.0M shares	Q4 2024 Held for 11 months	$476.2M
PERISCOPE CAPITAL INC. Institution	Scott Allen Hayes President	0.02% $62.2K	0.00% 212.9K shares	Q1 2023 Held for 2y 8m	$363.3M
Wealthspring Capital LLC Hedge Fund•Event Driven	Matthew Simpson Managing Partner	0.01% $48.4K	0.00% 170.4K shares	Q3 2023 Held for 2y 2m	$355.5M
Polar Securities Inc. Hedge Fund•Multi-Strategy	Richard Gregory Lemaich CEO	0.00% $134.9K	0.00% 475.0K shares	Q1 2023 Held for 2y 8m	$3.4B
RIVERNORTH CAPITAL MANAGEMENT, LLC Hedge Fund•Multi-Strategy	Patrick William Galley CEO	0.00% $56.8K	0.00% 200.0K shares	Q4 2023 Held for 1y 11m	$1.7B
Centiva Capital, LP Hedge Fund•Multi-Strategy	Timothy Michael Higgins CFO	0.00% $36.7K	0.00% 123.8K shares	Q3 2025 Held for 2 months	$1.1B
BOOTHBAY FUND MANAGEMENT, LLC Fund of Funds	Ari Louis Glass Managing Partner	0.00% $127.9K	0.00% 438.1K shares	Q1 2023 Held for 2y 8m	$3.8B
WOLVERINE ASSET MANAGEMENT LLC Hedge Fund•Multi-Strategy	Christopher Lazarus Gust CEO	0.00% $41.7K	0.00% 146.7K shares	Q1 2023 Held for 2y 8m	$1.5B
TORONTO DOMINION BANK Institution	Leo Salom CEO	0.00% $29.3K	0.00% 103.2K shares	Q4 2024 Held for 11 months	$51.2B

Hedge Fund Spotlight

Discover hedge funds investing in ATMCR

Harraden Circle Investments, LLC

Hedge Fund • Event Driven

Portfolio ManagerFrederick Vincent Fortmiller Jr

Portfolio Value: $476.2M
Positions: 68
Last Reported: Q3 2025

Sector Allocation

Position in AlphaTime Acquisition Corp

Market Value: $283.9K
Shares Held: 1.0M
Portfolio Weight: 0.06%
Owned Since: 2024-Q4

Top Holding	Sector	Market Value	Weight
1 Republic Digital Acquisition Company Class A Ordinary Shares RDAG	Unknown Unknown	$30.6M	6.43%
2 WENN Wen Acquisition Corp Class A Ordinary Shares WENN	Unknown Unknown	$30.4M	6.37%
3 MBAV M3-Brigade Acquisition V Corp. MBAV	Unknown Unknown	$26.3M	5.52%

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