Comparable stake leader
Alyeska Investment Group, L.P.
SEC ownership of Gorilla Technology Group Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001903145.
Disclosed value leader
Alyeska Investment Group, L.P.
Comparable rows
50/50
Latest evidence
14 Apr 2026
- Public ticker
- GRRR, GRRRW 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
-
Alyeska Investment Group, L.P.
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
Alyeska Investment Group, L.P.
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
14 Apr 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001903145
- Issuer location
- Grand Cayman
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 Gorilla Technology Group Inc. (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
Alyeska Investment Group,...
Disclosed value leader
Alyeska Investment Group,...
Comparable rows
50/50
Latest evidence
14 Apr 2026
13D/G
3/4/5
13F
Lead comparable stake: 9.9%
13D/G row: Alyeska Investment Group, L.P.
Showing 1-8 of 50 holder rows.
Quick read
Alyeska Investment Group, L.P. leads the comparable SEC ownership view at 9.9%.
50 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 Alyeska Investment Group, L.P.'s linked filing trail.
Comparable ownership
Top 5
Alyeska Investment Group, L.P.
9.9%
HIGHBRIDGE CAPITAL MANAGEMENT LLC
4.4%
Jayesh Chandan
4.8%
Rajesh Raj Natarajan
3%
Ruth Kelly
0.54%
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 |
|---|---|---|---|---|---|
| Alyeska Investment Group, L.P. |
13D/G
|
9.9%
|
$45,423,256
2,244,232 shares
|
$0 | 30 Jun 2025 |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC |
13D/G
|
4.4%
|
$15,112,948
849,042 shares
|
$0 | 31 Mar 2025 |
| Jayesh Chandan |
3/4/5
CEO/Chairman, Director
|
4.8%
|
$12,795,101
1,095,471 shares
|
— | 18 Mar 2026 |
| Rajesh Raj Natarajan |
3/4/5
Chief Technology Officer
|
3%
|
$7,308,419
679,853 shares
|
— | 18 Mar 2026 |
| Ruth Kelly |
3/4/5
Director
|
0.54%
|
$1,420,603
121,627 shares
|
— | 18 Mar 2026 |
| Bruce Bower |
3/4/5
Chief Financial Officer
|
0.35%
|
$915,525
78,384 shares
|
— | 18 Mar 2026 |
| Thomas Sennhauser |
3/4/5
CTO - Infrastructure, Director
|
0.23%
|
$613,632
52,537 shares
|
— | 18 Mar 2026 |
| Gregg Walker |
3/4/5
Director
|
0.2%
|
$521,021
44,608 shares
|
— | 18 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
Net insider flow leans to selling over the last 12 months. Net value: -$215,543.
Buys
$0
Insiders: 0
Sells
$215,543
Insiders: 1
Net
-$215,543
Shares: -17,790
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 17,790
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 17,790 | $0 | $215,543 | -$215,543 |
| 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 1-9 of 9 reporting-owner rows connected to Gorilla Technology Group Inc.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
9
Largest Forms 3/4/5 holder
Jayesh Chandan
Net 12M change
-$215,543
Latest report
14 Apr 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Jayesh Chandan | CEO/Chairman, Director | $12,795,101 | Mixed | 18 Mar 2026 | ||
| Rajesh Raj Natarajan | Chief Technology Officer | $7,308,419 | Mixed | 18 Mar 2026 | ||
| Ruth Kelly | Director | $1,420,603 | Mixed | 18 Mar 2026 | ||
| Bruce Bower | Chief Financial Officer | $915,525 | Mixed | 18 Mar 2026 | ||
| Thomas Sennhauser | CTO - Infrastructure, Director | $613,632 | Mixed | 18 Mar 2026 | ||
| Gregg Walker | Director | $521,021 | Mixed | 18 Mar 2026 | ||
| Keith Levy | Director | $480,176 | Mixed | 18 Mar 2026 | ||
| Chen-Yu Wang | General Manager - Asia | $380,616 | Mixed | 18 Mar 2026 | ||
| Evan S. Medeiros | Director | $254,623 | -$215,543 | -46% | Filing P/S | 14 Apr 2026 |
Recent insider transactions for Gorilla Technology Group Inc.
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Evan S. Medeiros | GRRR | Ordinary Shares | Sale | -37.6% | $153,290 | $12.16 | -12,604 | 20,936 | 15 Apr 2026 | Direct |
| Evan S. Medeiros | GRRR | Ordinary Shares | Sale | -13.4% | $62,253 | $12.00 | -5,186 | 33,540 | 14 Apr 2026 | Direct |
* marks a reported price that did not pass the local price check.