BOLT
BOLT BIOTHERAP (BOLT)
NASDAQ
$3.52+$0.005 (+0.14%)
Price as of Oct 02, 2026 4:10 PM EDT
  • $6.8M
    Market Cap
  • -29.23%
    1-Year Change
  • Biotechnology
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
NOVO A/S
234.39%
4.5M
0 (0.00%)
Dec 31, 2021
HOLOCENE ADVISORS, LP
60.62%
1.2M
-101,862 (-8.74%)
Mar 31, 2022
EVENTIDE ASSET MANAGEMENT, LLC
44.75%
859,826
-589,668 (-68.58%)
Mar 31, 2022
HAWKEYE CAPITAL MANAGEMENT, LLC
21.60%
415,039
0 (0.00%)
Sep 30, 2023
WOODLINE PARTNERS LP
20.99%
403,357
+9,008 (+2.23%)
Dec 31, 2021
ARMISTICE CAPITAL, LLC
20.82%
400,000
+400,000 (+100.00%)
Mar 31, 2022
BLACKROCK FUNDING, INC. /DE
14.06%
270,092
+484 (+0.18%)
Dec 31, 2024

Current Ownership Distribution

  • Institutions359.5M (87.39%)
  • Mutual Funds40.7M (9.90%)
  • Insiders11.2M (2.72%)
  • Other0 (0.00%)

Insider Transactions

  • 2.72% (11.2M)
    Current InsiderOwnership (%, shares)
  • 2
    Number of InsiderBuying (last 12 months)
  • $30,472.87
    Amount of InsiderBuying (last 12 months)
  • 2
    Number of InsiderSelling (last 12 months)
  • $483,554.70
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Quinn William P.
President, CEO and CFO
Sell
Sep 18, 2026
$29,554.80
9,132
$3.24
25,384
Nemec Sarah
Senior VP, Finance and PAO
Sell
Sep 18, 2026
$13,194.80
4,077
$3.24
17,082
Quinn William P.
President, CEO and CFO
Sell
Sep 17, 2026
$21,718.27
6,545
$3.32
34,516
Nemec Sarah
Senior VP, Finance and PAO
Sell
Sep 17, 2026
$9,696.07
2,922
$3.32
21,159
Quinn William P.
President, CEO and CFO
Sell
Sep 16, 2026
$7,129.09
1,889
$3.77
41,061
Nemec Sarah
Senior VP, Finance and PAO
Sell
Sep 16, 2026
$3,181.48
843
$3.77
24,081
Berner Laura
Award
Jun 10, 2026
$0.00
5,000
$0.00
5,000
O'CALLAGHAN BRIAN
Award
Jun 10, 2026
$0.00
5,000
$0.00
5,000
LAPORTE KATHLEEN
Award
Jun 10, 2026
$0.00
5,000
$0.00
5,000
Nemec Sarah
Senior VP, Finance and PAO
Buy
Jun 05, 2026
$1,972.88
509
$3.88
1,924
Quinn William P.
President, CEO and CFO
Buy
Jun 05, 2026
$2,469.01
637
$3.88
2,950
Quinn William P.
President, CEO and CFO
Award
Jan 28, 2026
$0.00
20,000
$0.00
20,000
Nemec Sarah
Senior VP, Finance and PAO
Award
Jan 28, 2026
$0.00
8,000
$0.00
8,000
Yonehiro Grant
Chief Operating Officer
Award
Dec 12, 2025
$0.00
3,214
$0.00
3,214
Berner Laura
Award
Dec 12, 2025
$0.00
2,500
$0.00
2,500
LAPORTE KATHLEEN
Award
Dec 12, 2025
$0.00
1,392
$0.00
1,392
O'CALLAGHAN BRIAN
Award
Dec 12, 2025
$0.00
1,393
$0.00
1,393
Nemec Sarah
Senior VP, Finance and PAO
Award
Dec 12, 2025
$0.00
1,236
$0.00
1,236
Berner Laura
Return
Dec 12, 2025
$0.00
2,500
$0.00
0
ONETTO NICOLE
Award
Dec 12, 2025
$0.00
1,393
$0.00
1,393
O'CALLAGHAN BRIAN
Return
Dec 12, 2025
$0.00
1,393
$0.00
0
Yonehiro Grant
Chief Operating Officer
Return
Dec 12, 2025
$0.00
3,214
$0.00
0
Berner Laura
Award
Dec 12, 2025
$0.00
613
$0.00
613
LAPORTE KATHLEEN
Return
Dec 12, 2025
$0.00
1,392
$0.00
0
O'CALLAGHAN BRIAN
Award
Dec 12, 2025
$0.00
1,810
$0.00
1,810
Quinn William P.
President, CEO and CFO
Award
Dec 12, 2025
$0.00
7,614
$0.00
7,614
Berner Laura
Return
Dec 12, 2025
$0.00
613
$0.00
0
ONETTO NICOLE
Return
Dec 12, 2025
$0.00
1,393
$0.00
0
O'CALLAGHAN BRIAN
Return
Dec 12, 2025
$0.00
1,810
$0.00
0
Yonehiro Grant
Chief Operating Officer
Award
Dec 12, 2025
$0.00
660
$0.00
660