Security key
462260100
IOVANCE BIOTHERAPEUTICS, INC. - COMMON STOCK (IOVA)
CUSIP: 462260100
Q1 2026 13F Holders as of 31 Mar 2026
- Security type / class
- Equity / COMMON STOCK
- Total 13F shares
- 268,994,205
- Total 13F value
- $943,355,641
- Share change
- +3,509,602
- Put/Call ratio
- 107%
- SEC-reported price per share
- $3.51
- Number of holders
- 282
- Value change
- +$17,193,775
- Number of buys
- 175
- Number of sells
- 96
- Shares outstanding
- 415,431,143
Holder snapshot
7 signals
Show 1 more signal
Security identity
Who this page is about.
1 source field
Report period
Q1 2026
Institutions
282
Top holders
10
IOVA full security history
Ownership snapshot
Full 13F holder table
Previous quarter: Q4 2025
IOVANCE BIOTHERAPEUTICS, INC. SEC filings
IOVANCE BIOTHERAPEUTICS, INC. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 462260100
Recent filing periods:
Ownership snapshot
Top reported holders of IOVA - IOVANCE BIOTHERAPEUTICS, INC. - COMMON STOCK (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
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
15/15
Latest evidence
31 Mar 2026
13F
13D/G
3/4/5
Lead comparable stake: 6.4%
13D/G row: BlackRock, Inc.
Showing 1-6 of 15 holder rows.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 6.4%.
15 of 15 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 BlackRock, Inc.'s linked filing trail.
Comparable ownership
Top 5
BlackRock, Inc.
6.4%
STATE STREET CORP
4.2%
PERCEPTIVE ADVISORS LLC
3.8%
Matthew William Rosinack
0.02%
MHR FUND MANAGEMENT LLC
7%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
Company
|
6.4%
from 13D/G
|
$80,584,481
29,518,125 shares
|
— | 31 Dec 2025 |
| STATE STREET CORP |
13D/G
13F
STATE STREET CORPORATION · Company
|
4.2%
|
$69,966,913
17,448,108 shares
|
-$10,880,481 | 31 Mar 2026 |
| PERCEPTIVE ADVISORS LLC |
13D/G
|
3.8%
|
$45,599,285
12,808,788 shares
|
-$33,120,382 | 31 Mar 2025 |
| Matthew William Rosinack |
3/4/5
SVP, Finance (Int. PFO & PAO)
|
0.02%
|
$153,382
89,129 shares
|
— | 30 Jun 2025 |
| MHR FUND MANAGEMENT LLC |
13F
Company
|
7%
|
$79,080,191
28,967,103 shares
|
— | 31 Dec 2025 |
| VANGUARD GROUP INC |
13F
Company
|
6.5%
|
$74,275,326
27,207,079 shares
|
— | 31 Dec 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.
13F holder rows
Institutional holders as of Q1 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
282
Shares
268,994,205
Rows available
282
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2026 vs Q4 2025 Across Filers
Q4 2025 holders
260
Q1 2026 holders
282
Holder diff
22
| Investor | Q4 2025 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q4 2025 value | Q1 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend