Comparable stake leader
Kevin Douglas
SEC ownership of IMAX CORP
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000921582.
Disclosed value leader
Kevin Douglas
Comparable rows
50/50
Latest evidence
31 May 2026
- Public ticker
- IMAX on NYSE
- Parsed ownership sources
- 3/4/5, 13D/G, and 13F
- Largest SEC-reported holder
- Kevin Douglas
- Latest 13D/G holder
- Kevin Douglas
- Latest parsed ownership date
- 31 May 2026
- Issuer CIK
- 0000921582
- Issuer location
- Mississauga, Ontario, Canada
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
2 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of IMAX 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
Kevin Douglas
Disclosed value leader
Kevin Douglas
Comparable rows
50/50
Latest evidence
31 May 2026
3/4/5
13D/G
13F
Lead comparable stake: 16%
13D/G row: Kevin Douglas
Showing 1-8 of 50 holder rows.
Quick read
Kevin Douglas leads the comparable SEC ownership view at 16%.
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 Kevin Douglas's linked filing trail.
Comparable ownership
Top 5
Kevin Douglas
16%
ORBIS INVESTMENT MANAGEMENT LTD
9.5%
NOMURA ASSET MANAGEMENT INTERNATI...
6.8%
FMR LLC
6.4%
GIC Private Ltd
5.2%
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 |
|---|---|---|---|---|---|
| Kevin Douglas |
3/4/5
13D/G
Director, 13(d)(3) group, 10%+ Owner
|
16%
from 13D/G
|
$298,139,190
7,777,415 shares
|
-$21,481,760 | 16 Mar 2026 |
| ORBIS INVESTMENT MANAGEMENT LTD |
13D/G
Orbis Investment Management Limited
|
9.5%
|
$189,675,061
5,131,901 shares
|
-$3,332,388 | 31 Dec 2025 |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. |
13F
13D/G
Company
|
6.8%
from 13D/G
|
$140,797,000
3,704,207 shares
|
— | 31 Mar 2026 |
| FMR LLC |
13D/G
13F
Company
|
6.4%
|
$126,970,476
3,435,348 shares
|
-$37,770,718 | 31 Dec 2025 |
| GIC Private Ltd |
13D/G
GIC Private Limited
|
5.2%
|
—
2,866,544 shares
|
$0 | 04 May 2026 |
| WESTFIELD CAPITAL MANAGEMENT CO LP |
13D/G
13F
Westfield Capital Management Company, L.P. · Company
|
5%
|
$99,941,780
2,737,381 shares
|
+$1,186,904 | 31 May 2026 |
| BlackRock, Inc. |
13F
13D/G
Company
|
4.8%
from 13D/G
|
$99,684,646
2,622,590 shares
|
— | 31 Mar 2026 |
| Richard L. Gelfond |
13D/G
3/4/5
Chief Executive Officer, Director
|
4.5%
|
$58,767,517
2,523,294 shares
|
$0 | 31 Mar 2025 |
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: -$46,743,569.
Buys
$0
Insiders: 0
Sells
$46,743,569
Insiders: 8
Net
-$46,743,569
Shares: -1,249,929
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 1,249,929
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 1,054,284 | $0 | $40,062,057 | -$40,062,057 |
| 3-6 | 0 | 25,000 | $0 | $982,000 | -$982,000 |
| 6-9 | 0 | 149,073 | $0 | $5,150,484 | -$5,150,484 |
| 9-12 | 0 | 21,572 | $0 | $549,029 | -$549,029 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 27 reporting-owner rows connected to IMAX CORP. Open a relationship link for the CIK-to-CIK filing trail.
Rows
27
Largest Forms 3/4/5 holder
Kevin Douglas
Net 12M change
-$46,743,569
Latest report
27 Apr 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Kevin Douglas | Director, 13(d)(3) group, 10%+ Owner | $298,139,190 | -$21,481,760 | -6.7% | Mixed | 16 Mar 2026 |
| Richard L. Gelfond | Chief Executive Officer, Director | $28,555,153 | -$18,580,297 | -39% | Filing P/S | 27 Apr 2026 |
| Robert D. Lister) | Chief Legal & Sr Exec VP | $7,475,888 | -$2,394,217 | -24% | Mixed | 07 Mar 2026 |
| Mark Welton) | President IMAX Global Theatres | $6,320,651 | -$2,725,927 | -30% | Mixed | 07 Mar 2026 |
| David W. Leebron | Director | $3,004,246 | Mixed | 12 Jun 2025 | ||
| Calamera Pablo | Cto & Evp | $2,116,857 | -$704,566 | -25% | Mixed | 07 Mar 2026 |
| Natasha Fernandes) | Chief Financial Officer & EVP | $2,028,698 | -$95,864 | -4.5% | Mixed | 07 Mar 2026 |
| Megan Colligan) | President, IMAX Entertainment | $1,790,316 | Mixed | 07 Mar 2023 | ||
| Dana R. Settle | Director | $1,530,153 | Mixed | 12 Jun 2025 | ||
| Giovanni M. Dolci) | Chief Commercial Officer & EVP | $1,497,075 | -$374,377 | -20% | Mixed | 07 Mar 2026 |
| Michele Golden) | Chief People Officer & EVP | $1,377,825 | Mixed | 07 Mar 2026 | ||
| Kenneth Ian Weissman | Deputy GC, Corp. Sec. & CCO | $1,321,120 | -$386,561 | -23% | Mixed | 07 Mar 2026 |
| Michael MacMillan | Director | $1,087,600 | Mixed | 12 Jun 2025 | ||
| Eric A. Demirian | Director | $1,060,859 | Mixed | 12 Jun 2025 | ||
| Darren D. Throop | Director | $1,030,858 | Mixed | 12 Jun 2025 | ||
| Steve Pamon | Director | $748,191 | Mixed | 12 Jun 2025 | ||
| Anne Globe) | Chief Marketing Officer | $677,765 | Mixed | 07 Mar 2026 | ||
| Daniel Manwaring) | CEO, IMAX China Holding, Inc. | $473,626 | Mixed | 07 Mar 2026 | ||
| Gail Berman | Director | $446,981 | Mixed | 12 Jun 2025 | ||
| Jennifer L. Wong | Director | $446,981 | Mixed | 12 Jun 2025 |
Recent insider transactions for IMAX 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Richard L. Gelfond | IMAX | common shares | Sale | -1.16% | $333,814 | $37.33 | -8,943 | 765,002 | 27 Apr 2026 | Direct |
| Richard L. Gelfond | IMAX | common shares | Conversion of derivative security | 1.17% | 8,943 | 773,945 | 27 Apr 2026 | Direct | ||
| Richard L. Gelfond | IMAX | stock options (to buy) | Conversion of derivative security | -0.67% | -8,943 | 1,332,411 | 27 Apr 2026 | Direct | ||
| Richard L. Gelfond | IMAX | common shares | Sale | -4.28% | $1,266,689 | $37.06 | -34,182 | 765,002 | 17 Apr 2026 | Direct |
| Richard L. Gelfond | IMAX | common shares | Conversion of derivative security | 4.47% | 34,182 | 799,184 | 17 Apr 2026 | Direct | ||
| Richard L. Gelfond | IMAX | stock options (to buy) | Conversion of derivative security | -2.48% | -34,182 | 1,341,354 | 17 Apr 2026 | Direct | ||
| Richard L. Gelfond | IMAX | common shares | Sale | -5.17% | $1,546,339 | $37.05 | -41,737 | 765,002 | 16 Apr 2026 | Direct |
| Richard L. Gelfond | IMAX | common shares | Conversion of derivative security | 5.46% | 41,737 | 806,739 | 16 Apr 2026 | Direct | ||
| Richard L. Gelfond | IMAX | stock options (to buy) | Conversion of derivative security | -2.94% | -41,737 | 1,375,536 | 16 Apr 2026 | Direct | ||
| Richard L. Gelfond | IMAX | common shares | Sale | -2.02% | $583,715 | $37.07 | -15,746 | 765,002 | 15 Apr 2026 | Direct |
| Richard L. Gelfond | IMAX | common shares | Conversion of derivative security | 2.06% | 15,746 | 780,748 | 15 Apr 2026 | Direct | ||
| Richard L. Gelfond | IMAX | stock options (to buy) | Conversion of derivative security | -1.1% | -15,746 | 1,417,273 | 15 Apr 2026 | Direct | ||
| Richard L. Gelfond | IMAX | common shares | Sale | -0.9% | $256,657 | $37.07 | -6,924 | 765,002 | 14 Apr 2026 | Direct |
| Richard L. Gelfond | IMAX | common shares | Conversion of derivative security | 0.91% | 6,924 | 771,926 | 14 Apr 2026 | Direct | ||
| Richard L. Gelfond | IMAX | stock options (to buy) | Conversion of derivative security | -0.48% | -6,924 | 1,433,019 | 14 Apr 2026 | Direct | ||
| Richard L. Gelfond | IMAX | common shares | Sale | -11.3% | $3,620,967 | $37.15 | -97,462 | 765,002 | 13 Apr 2026 | Direct |
| Richard L. Gelfond | IMAX | common shares | Conversion of derivative security | 12.7% | 97,462 | 862,464 | 13 Apr 2026 | Direct | ||
| Richard L. Gelfond | IMAX | stock options (to buy) | Conversion of derivative security | -6.34% | -97,462 | 1,439,943 | 13 Apr 2026 | Direct | ||
| Richard L. Gelfond | IMAX | common shares | Sale | -15% | $5,106,873 | $37.82 | -135,046 | 765,002 | 10 Apr 2026 | Direct |
| Richard L. Gelfond | IMAX | common shares | Conversion of derivative security | 17.6% | 135,046 | 900,048 | 10 Apr 2026 | Direct | ||
| Richard L. Gelfond | IMAX | stock options (to buy) | Conversion of derivative security | -8.08% | -135,046 | 1,537,045 | 10 Apr 2026 | Direct | ||
| Richard L. Gelfond | IMAX | common shares | Sale | -1.67% | $522,884 | $40.26 | -12,987 | 765,002 | 06 Apr 2026 | Direct |
| Richard L. Gelfond | IMAX | common shares | Conversion of derivative security | 1.7% | 12,987 | 777,989 | 06 Apr 2026 | Direct | ||
| Richard L. Gelfond | IMAX | stock options (to buy) | Conversion of derivative security | -0.77% | -12,987 | 1,672,451 | 06 Apr 2026 | Direct | ||
| Richard L. Gelfond | IMAX | common shares | Sale | -1.55% | $481,521 | $40.00 | -12,037 | 765,002 | 02 Apr 2026 | Direct |
| Richard L. Gelfond | IMAX | common shares | Conversion of derivative security | 1.57% | 12,037 | 777,039 | 02 Apr 2026 | Direct | ||
| Richard L. Gelfond | IMAX | stock options (to buy) | Conversion of derivative security | -0.71% | -12,037 | 1,685,438 | 02 Apr 2026 | Direct | ||
| Kevin Douglas | IMAX | Common Stock | Sale | -12.7% | $3,313,032 | $37.82 | -87,600 | 602,310 | 16 Mar 2026 | By Irrevocable Descendants' Trust FBO Summer Jean Douglas |
| Kevin Douglas | IMAX | Common Stock | Sale | -6.78% | $1,656,516 | $37.82 | -43,800 | 602,310 | 16 Mar 2026 | By Irrevocable Descendants' Trust FBO Amanda Anne Douglas |
| Kevin Douglas | IMAX | Common Stock | Sale | -6.78% | $1,656,516 | $37.82 | -43,800 | 602,311 | 16 Mar 2026 | By Irrevocable Descendants' Trust FBO Alexander James Douglas |
| Kevin Douglas | IMAX | Common Stock | Sale | -4.59% | $2,367,532 | $37.82 | -62,600 | 1,301,045 | 16 Mar 2026 | By James E. Douglas, III |
| Kevin Douglas | IMAX | Common Stock | Sale | -8.28% | $12,488,164 | $37.82 | -330,200 | 3,657,450 | 16 Mar 2026 | Direct |
| Richard L. Gelfond | IMAX | common shares | Sale | -13.7% | $4,860,837 | $40.10 | -121,220 | 765,002 | 10 Mar 2026 | Direct |
| Richard L. Gelfond | IMAX | common shares | Conversion of derivative security | 15.8% | 121,220 | 886,222 | 10 Mar 2026 | Direct | ||
| Richard L. Gelfond | IMAX | stock options (to buy) | Conversion of derivative security | -24.9% | -121,220 | 365,064 | 10 Mar 2026 | Direct | ||
| Daniel Manwaring) | IMAX | common shares | Tax liability | -27.9% | -4,790 | 12,363 | 07 Mar 2026 | Direct | ||
| Daniel Manwaring) | IMAX | common shares | Options Exercise | 237.8% | 12,075 | 17,153 | 07 Mar 2026 | Direct | ||
| Daniel Manwaring) | IMAX | restricted share units | Award | 5,072 | 5,072 | 07 Mar 2026 | Direct | |||
| Daniel Manwaring) | IMAX | restricted share units | Options Exercise | -62% | -12,075 | 7,410 | 07 Mar 2026 | Direct | ||
| Richard L. Gelfond | IMAX | common shares | Tax liability | -17.3% | -159,670 | 765,002 | 07 Mar 2026 | Direct | ||
| Richard L. Gelfond | IMAX | common shares | Award | 45.4% | 288,732 | 924,672 | 07 Mar 2026 | Direct | ||
| Natasha Fernandes) | IMAX | common shares | Award | 78.2% | 31,887 | 72,666 | 07 Mar 2026 | Direct | ||
| Natasha Fernandes) | IMAX | common shares | Tax liability | -40.8% | -28,044 | 40,779 | 07 Mar 2026 | Direct | ||
| Natasha Fernandes) | IMAX | common shares | Options Exercise | 65.6% | 20,496 | 51,753 | 07 Mar 2026 | Direct | ||
| Natasha Fernandes) | IMAX | restricted share units | Award | 13,526 | 13,526 | 07 Mar 2026 | Direct | |||
| Natasha Fernandes) | IMAX | restricted share units | Options Exercise | -100% | -20,496 | 0 | 07 Mar 2026 | Direct | ||
| Jonathan Fischer | IMAX | common shares | Tax liability | -35.9% | -1,914 | 3,419 | 07 Mar 2026 | Direct | ||
| Jonathan Fischer | IMAX | common shares | Options Exercise | 5,333 | 5,333 | 07 Mar 2026 | Direct | |||
| Jonathan Fischer | IMAX | restricted share units | Award | 10,821 | 10,821 | 07 Mar 2026 | Direct | |||
| Jonathan Fischer | IMAX | restricted share units | Options Exercise | -33.3% | -5,333 | 10,667 | 07 Mar 2026 | Direct |
* marks a reported price that did not pass the local price check.