Comparable stake leader
TENOR CAPITAL MANAGEMENT Co., L.P.
SEC ownership of GigCapital9 Corp.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0002098712.
Disclosed value leader
TENOR CAPITAL MANAGEMENT Co., L.P.
Comparable rows
29/50
Latest evidence
30 Jun 2026
- Public ticker
- GIX, GIXXR, GIXXU on Nasdaq
- Parsed ownership sources
-
13F, 13D/G, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
TENOR CAPITAL MANAGEMENT Co., L.P.
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
29 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
TENOR CAPITAL MANAGEMENT Co., L.P.
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
30 Jun 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0002098712
- Issuer location
- Palo Alto, CA
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of GigCapital9 Corp. (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
TENOR CAPITAL MANAGEMENT ...
Disclosed value leader
TENOR CAPITAL MANAGEMENT ...
Comparable rows
29/50
Latest evidence
30 Jun 2026
13F
13D/G
3/4/5
Lead comparable stake: 8.6%
21 rows are not safely comparable across share classes.
13D/G row: TENOR CAPITAL MANAGEMENT Co., L.P.
Showing 1-8 of 50 holder rows.
Quick read
TENOR CAPITAL MANAGEMENT Co., L.P. leads the comparable SEC ownership view at 8.6%.
29 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 TENOR CAPITAL MANAGEMENT Co., L.P.'s linked filing trail.
Comparable ownership
Top 5
TENOR CAPITAL MANAGEMENT Co., L.P.
8.6%
Yakira Capital Management, Inc.
8.5%
GLAZER CAPITAL, LLC
8.5%
AQR CAPITAL MANAGEMENT LLC
5.7%
GOLDMAN SACHS GROUP INC
5.7%
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 |
|---|---|---|---|---|---|
| TENOR CAPITAL MANAGEMENT Co., L.P. |
13F
13D/G
Company · Tenor Capital Management Company, L.P.
|
8.6%
from 13D/G
|
$22,193,820
4,356,000 shares
mixed-class rows
|
— | 30 Jun 2026 |
| Yakira Capital Management, Inc. |
13F
13D/G
Company
|
8.5%
from 13D/G
|
$22,193,820
2,178,000 shares
|
— | 30 Jun 2026 |
| GLAZER CAPITAL, LLC |
13F
13D/G
Company
|
8.5%
from 13D/G
|
$21,858,000
3,674,283 shares
mixed-class rows
|
— | 30 Jun 2026 |
| AQR CAPITAL MANAGEMENT LLC |
13D/G
|
5.7%
|
$14,632,093
1,473,524 shares
|
$0 | 30 Jun 2026 |
| GOLDMAN SACHS GROUP INC |
13D/G
THE GOLDMAN SACHS GROUP, INC.
|
5.7%
|
$14,713,540
1,466,573 shares
|
$0 | 31 Mar 2026 |
| ARISTEIA CAPITAL, L.L.C. |
13F
13D/G
Company
|
5.4%
from 13D/G
|
$14,214,000
2,600,000 shares
mixed-class rows
|
— | 30 Jun 2026 |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC |
13F
13D/G
Company
|
5.3%
from 13D/G
|
$13,721,638
2,255,144 shares
mixed-class rows
|
— | 30 Jun 2026 |
| MILLENNIUM MANAGEMENT LLC |
13F
13D/G
Company
|
4.6%
from 13D/G
|
$11,973,250
2,350,000 shares
mixed-class rows
|
— | 30 Jun 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 19 Aug 2025.
Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-8 of 8 reporting-owner rows connected to GigCapital9 Corp.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
8
Largest Forms 3/4/5 holder
Raanan I. Horowitz
Net 12M change
$0
Latest report
28 Jan 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Raanan I. Horowitz | Director | $75,450 | Mixed | 28 Jan 2025 | ||
| Luis Machuca | Director | Mixed | 28 Jan 2026 | |||
| Bryan Timm | Director | Mixed | 28 Jan 2026 | |||
| Christine M. Marshall | Chief Financial Officer | Mixed | 23 Jan 2025 | |||
| Ambassador Adrian Zuckerman | Director | Mixed | 28 Jan 2026 | |||
| Avraham Mizrachi | Director | Mixed | 28 Jan 2026 | |||
| Avi S. Katz | Chief Executive Officer, Director, 10%+ Owner | Mixed | 23 Jan 2026 | |||
| David Ben-Bashat | Director | Mixed | 28 Jan 2026 |
Recent insider transactions for GigCapital9 Corp.
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Bryan Timm | GIX | Class A ordinary shares | 0 | 10,000 | 28 Jan 2026 | Direct | ||||
| Luis Machuca | GIX | Class A ordinary shares | 0 | 10,000 | 28 Jan 2026 | Direct | ||||
| Avi S. Katz | GIX | Class A ordinary shares | 0 | 10,000 | 23 Jan 2026 | GigAcquisitions9 Corp. |
* marks a reported price that did not pass the local price check.