Comparable stake leader
JANUS HENDERSON GROUP PLC
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001372299.
Comparable stake leader
JANUS HENDERSON GROUP PLC
Disclosed value leader
MILLENNIUM MANAGEMENT LLC
Comparable rows
50/50
Latest evidence
15 Jun 2026
Ownership snapshot
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.
Quick read
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.
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| JANUS HENDERSON GROUP PLC |
13D/G
|
6%
|
$26,800,000
20,000,000 shares
|
$0 | 28 Nov 2025 |
| MILLENNIUM MANAGEMENT LLC |
13D/G
13F
Company
|
5.2%
|
$30,904,997
17,074,584 shares
|
$0 | 09 Apr 2026 |
| STATE STREET CORP |
13F
13D/G
Company · STATE STREET CORPORATION
|
2%
from 13D/G
|
$17,503,046
9,670,191 shares
|
— | 31 Mar 2026 |
| BlackRock, Inc. |
13F
13D/G
Company
|
1.9%
from 13D/G
|
$13,222,012
7,304,979 shares
|
— | 31 Mar 2026 |
| Treerita Johnson-Greene |
3/4/5
Chief Financial Officer
|
0.16%
|
$641,463
521,350 shares
|
+$25,830 | 15 Jun 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
Company
|
4.2%
|
$24,985,441
13,804,111 shares
|
— | 31 Mar 2026 |
| MARSHALL WACE, LLP |
13F
Company
|
2.5%
|
$14,574,752
8,052,350 shares
|
— | 31 Mar 2026 |
| UBS Group AG |
13F
Company
|
2.2%
|
$13,177,379
7,280,320 shares
|
— | 31 Mar 2026 |
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
Net insider flow leans to buying over the last 12 months. Net value: +$25,830.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 21,000 | 0 | $25,830 | $0 | +$25,830 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Showing 1-18 of 18 reporting-owner rows connected to Ocugen, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Treerita Johnson-Greene | OCGN | Common Stock | Purchase | 4.2% | $25,830 | $1.23 | 21,000 | 521,000 | 15 Jun 2026 | Direct |
| Uday Kompella | OCGN | Stock Option (Right to Buy) | Award | 170,100 | 170,100 | 11 Jun 2026 | Direct | |||
| Satishchandran Chandrasekhar | OCGN | Stock Option (Right to Buy) | Award | 170,100 | 170,100 | 11 Jun 2026 | Direct | |||
| Kirsten Castillo | OCGN | Stock Option (Right to Buy) | Award | 170,100 | 170,100 | 11 Jun 2026 | Direct | |||
| Junge Zhang | OCGN | Stock Option (Right to Buy) | Award | 170,100 | 170,100 | 11 Jun 2026 | Direct | |||
| Blaise Coleman | OCGN | Stock Option (Right to Buy) | Award | 170,100 | 170,100 | 11 Jun 2026 | Direct | |||
| Junge Zhang | OCGN | Common Stock | Options Exercise | 16.7% | 194,134 | 1,359,316 | 01 Apr 2026 | Direct | ||
| Junge Zhang | OCGN | Option (right to buy) | Options Exercise | -100% | -194,134 | 0 | 01 Apr 2026 | Direct | ||
| Shankar Musunuri | OCGN | Common Stock | Award | 170.4% | 3,123,201 | 4,955,924 | 02 Jan 2026 | Direct | ||
| Shankar Musunuri | OCGN | Option (Right to Buy) | Award | 3,123,201 | 3,123,201 | 02 Jan 2026 | Direct | |||
| Ramesh Ramachandran | OCGN | Common Stock | Award | 11516.7% | 207,300 | 209,100 | 02 Jan 2026 | Direct | ||
| Ramesh Ramachandran | OCGN | Option (Right to Buy) | Award | 310,950 | 310,950 | 02 Jan 2026 | Direct |