IOVAIovance Biotherapeutics, Inc.

$14.61+613% 1Y

Who owns IOVA

290 institutions reported holding IOVA for 2026Q2, together 68% of the company, more than the 282 a quarter earlier.

290

Institutions reporting a position · as of 2026Q2 · up from 282 the quarter before

Shares held by institutions
286.5M

Shares held by institutions · 68% of the company · long US equity positions only, as reported on Form 13F

Reported value
$1.19B

Reported value · at Jun 30, 2026 prices, not today's

Top 5 holders
35%

Top 5 holders · of the whole company, between five filers

Details›
Reporting quarter2026-06-30
2026Q2
Quarters on record
37
New positions
46
Positions exited
38
Added to
117
Reduced
60
Top 10 holdersof the company
43%
Shares sold shortsettled Sep 15, 2026
87.1M
Short interestof shares outstanding
21%
Days to coverat the average daily volume
7.4
Change in the short positionsince the Aug 31, 2026 count
−1.1%
Institutional ownership by quarter, 2017Q2 to 2026Q2
QuarterFilersSharesReported value
2026Q2290286.5M$1.19B
2026Q1282269.0M$943M
2025Q4260261.5M$715M
2025Q3250212.9M$462M
2025Q2253220.2M$379M
2025Q1295239.6M$798M
2024Q4298241.2M$1.78B
2024Q3282235.2M$2.21B
2024Q2292232.5M$1.86B
2024Q1270217.2M$3.22B
2023Q4232207.3M$1.69B
2023Q3223213.0M$969M
2023Q2215203.9M$1.44B
2023Q1225205.2M$1.25B
2022Q4217173.1M$1.11B
2022Q3241154.2M$1.48B
Largest reported holders, 2026Q2
HolderShares% of companyValue
BlackRock Inc.37.0M8.8%$154M
VANGUARD GROUP INC35.7M8.5%$149M
MHR FUND MANAGEMENT LLC29.0M6.9%$121M
STATE STREET CORP24.5M5.8%$102M
TWO SIGMA INVESTMENTS, LP19.0M4.5%$79M
GEODE CAPITAL MANAGEMENT LLC10.3M2.5%$43M
MILLENNIUM MANAGEMENT LLC8.5M2.0%$35M
DIMENSIONAL FUND ADVISORS LP6.5M1.5%$27M
Palo Alto Investors LP5.3M1.3%$22M
GOLDMAN SACHS GROUP INC5.1M1.2%$21M
Short interest by settlement date, Aug 29, 2025 to Sep 15, 2026
SettlementShares shortOf shares outstandingDays to cover
Sep 15, 202687.1M21%7.4
Aug 31, 202688.1M21%5.3
Aug 14, 2026102.9M25%4.8
Jul 31, 2026100.0M24%6.3
Jul 15, 202699.9M24%5.9
Jun 30, 2026100.5M24%7.1
Jun 15, 2026103.5M25%7.9
May 29, 2026104.2M25%8.2
May 15, 2026106.6M25%6.0
Apr 30, 2026114.7M27%9.2
Apr 15, 2026108.8M26%6.5
Mar 31, 2026110.8M26%9.5

SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold. The short position is FINRA's consolidated count for each twice-monthly settlement date, as a share of shares outstanding.

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