SEC ownership of Inflection Point Acquisition Corp. III

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0002012318.

Comparable stake leader

Inflection Point Holdings III LLC

Disclosed value leader

Inflection Point Holdings III LLC

Comparable rows

28/50

Latest evidence

31 Mar 2026

Top shareholders Insider holders Latest transactions

Public ticker: IPCX, IPCXR, IPCXU on Nasdaq
Parsed ownership sources: 13D/G, 3/4/5, and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
Largest SEC-reported holder: Inflection Point Holdings III LLC
Ranking: Comparable ownership first, then disclosed value
Comparable ownership rows: 28 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder: Inflection Point Holdings III LLC
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date: 31 Mar 2026
Freshness: Most recent filing date in this holder set
Issuer CIK: 0002012318
Issuer location: New York, NY

Ownership snapshot

Top shareholders of Inflection Point Acquisition Corp. III (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

Inflection Point Holdings...

Disclosed value leader

Inflection Point Holdings...

Comparable rows

28/50

Latest evidence

31 Mar 2026

13D/G 3/4/5 13F Lead comparable stake: 26% 22 rows are not safely comparable across share classes. 13D/G row: Inflection Point Holdings III LLC Showing 1-8 of 50 holder rows.

Quick read

Inflection Point Holdings III LLC leads the comparable SEC ownership view at 26%.

28 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Inflection Point Holdings III LLC's linked filing trail.

Comparable ownership Top 5

Inflection Point Holdings III LLC 26%

Linden Capital L.P. 7.2%

Hudson Bay Capital Management LP 7%

BERKLEY W R CORP 6.8%

MMCAP International Inc. SPC 5.4%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 50 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
Inflection Point Holdings III LLC	13D/G 3/4/5 Director, Other*, 10%+ Owner 13D/G 3/4/5	26%	$91,566,663 8,933,333 shares	$0	30 Jun 2025
Linden Capital L.P.	13D/G Linden Advisors LP 13D/G	7.2%	$18,780,550 1,865,000 shares	+$2,769,250	30 Sep 2025
Hudson Bay Capital Management LP	13F 13D/G Company 13F 13D/G	7% from 13D/G	$18,825,644 3,099,210 shares mixed-class rows	—	31 Mar 2026
BERKLEY W R CORP	13D/G 13F W.R. Berkley Corporation · Company 13D/G 13F	6.8%	$18,590,067 1,769,623 shares	$0	31 Mar 2026
MMCAP International Inc. SPC	13F 13D/G Company 13F 13D/G	5.4% from 13D/G	$14,791,000 2,800,000 shares mixed-class rows	—	31 Mar 2026
TENOR CAPITAL MANAGEMENT Co., L.P.	13D/G 13F Tenor Capital Management Company, L.P. · Company 13D/G 13F	4.8%	$13,131,250 1,250,000 shares	$0	30 Jun 2025
AQR CAPITAL MANAGEMENT LLC	13D/G 13D/G	4%	$10,595,906 1,052,225 shares	-$3,502,094	30 Sep 2025
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND	13F 13D/G Company 13F 13D/G	1% from 13D/G	$3,014,500 1,650,000 shares mixed-class rows	—	31 Mar 2026

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 09 Jul 2025.

Buys

Insiders: 0

Sells

Insiders: 0

Net

Shares: 0

Window

Last 12 months

4 rolling buckets

Buy value Sell value

Shares: 0 Shares: 0

Window (months)	Buy value	Sell value	Net value
0-3	$0	$0	$0
3-6	$0	$0	$0
6-9	$0	$0	$0
9-12	$0	$0	$0

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-9 of 9 reporting-owner rows connected to Inflection Point Acquisition Corp. III. Open a relationship link for the CIK-to-CIK filing trail.

Rows

Largest Forms 3/4/5 holder

Inflection Point Holdings III LLC

Net 12M change

Latest report

24 Apr 2026

Name	Relationship	Holdings Value	Valuation	Report Date
Inflection Point Holdings III LLC	Director, Other*, 10%+ Owner	$5,065,000	Mixed	28 Apr 2025
Michael Blitzer	Chief Executive Officer, Director	$0	Mixed	01 Jan 2026
Daniel Jay Hoffman	Director		Mixed	24 Apr 2025
Peter Ondishin	Chief Financial Officer		Mixed	24 Apr 2025
Kevin George Shannon	Chief Operating Officer		Mixed	24 Apr 2025
Noah G. Levy	Director		Mixed	24 Apr 2025
Kamal Seyed Ghaffarian	Director		Mixed	24 Apr 2025
Jae Hyun Park	Director		Mixed	24 Apr 2026
William Morris Denkin	Director		Mixed	24 Apr 2025

Recent insider transactions for Inflection Point Acquisition Corp. III

Showing up to 300 recent insider transactions from the last 12 months.

Insider	Symbol	Class	Transaction	%	SEC-reported value	SEC-reported price	Shares	Shares owned	Date	Ownership
Michael Blitzer	IPCX	Class A Ordinary Shares, par value $0.0001 per share	Other	-100%			-500,000	0	01 Jan 2026	By Inflection Point Fund I, LP
Michael Blitzer	IPCX	Rights to receive Class A ordinary shares	Other	-100%			-500,000	0	01 Jan 2026	By Inflection Point Fund I, LP

^* marks a reported price that did not pass the local price check.

SEC ownership of Inflection Point Acquisition Corp. III

Top shareholders of Inflection Point Acquisition Corp. III (13F + 13D/G + 3/4/5)

Inflection Point Holdings III LLC leads the comparable SEC ownership view at 26%.

Insider trading overview

Insider holders from Forms 3/4/5

Continue from Inflection Point Acquisition Corp. III ownership

Recent insider transactions for Inflection Point Acquisition Corp. III