AUSTIN, TX
IDEAL POWER INC.IPWR— Latest position per institution from SEC 13F filings
15
Institutional holders
5.03M
Total shares held
16.26M
Estimated value
251.33K
Avg. position size
AWM INVESTMENT COMPANY, INC.
CIK 1535264
Shares
1.20M
Value
3.39M
Filed
Mar 31, 2026
AIGH CAPITAL MANAGEMENT LLC
CIK 1835943
Shares
1.18M
Value
3.34M
Filed
Mar 31, 2026
ALYESKA INVESTMENT GROUP, L.P.
CIK 1453072
Shares
385.57K
Value
1.09M
Filed
Mar 31, 2026
VANGUARD GROUP INC
CIK 102909
Shares
359.09K
Value
1.11M
Filed
Dec 31, 2025
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
314.44K
Value
889.86K
Filed
Mar 31, 2026
BLEICHROEDER LP
CIK 1781002
Shares
300K
Value
849K
Filed
Mar 31, 2026
GOLDMAN SACHS GROUP INC
CIK 886982
Shares
237.25K
Value
671.41K
Filed
Mar 31, 2026
BAIRD FINANCIAL GROUP, INC.
CIK 1648711
Shares
171.85K
Value
862.67K
Filed
Sep 30, 2025
AMH EQUITY LTD
CIK 1600535
Shares
156.40K
Value
785.13K
Filed
Sep 30, 2025
BLACKROCK, INC.
CIK 2012383
Shares
121.53K
Value
343.92K
Filed
Mar 31, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
118.64K
Value
837.63K
Filed
Jun 30, 2024
TIMELO INVESTMENT MANAGEMENT INC.
CIK 1851296
Shares
100K
Value
890K
Filed
Mar 31, 2024
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
99.25K
Value
280.91K
Filed
Mar 31, 2026
STIFEL FINANCIAL CORP
CIK 720672
Shares
81.45K
Value
230.51K
Filed
Mar 31, 2026
CABLE CAR CAPITAL, LP
CIK 1699575
Shares
50K
Value
141.50K
Filed
Mar 31, 2026
VANGUARD FIDUCIARY TRUST CO
CIK 933478
Shares
42.51K
Value
120.31K
Filed
Mar 31, 2026
CITADEL ADVISORS LLC
CIK 1423053
Shares
31.74K
Value
159.65K
Filed
Sep 30, 2025
LECONTE WEALTH MANAGEMENT, LLC
CIK 2060443
Shares
27.52K
Value
124.64K
Filed
Jun 30, 2025
NORTHERN TRUST CORP
CIK 73124
Shares
26.70K
Value
75.56K
Filed
Mar 31, 2026
JANE STREET GROUP, LLC
CIK 1595888
Shares
24.05K
Value
68.08K
Filed
Mar 31, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | AWM INVESTMENT COMPANY, INC. | 1535264 | 1.20M | 3.39M | Mar 31, 2026 |
| 2 | AIGH CAPITAL MANAGEMENT LLC | 1835943 | 1.18M | 3.34M | Mar 31, 2026 |
| 3 | ALYESKA INVESTMENT GROUP, L.P. | 1453072 | 385.57K | 1.09M | Mar 31, 2026 |
| 4 | VANGUARD GROUP INC | 102909 | 359.09K | 1.11M | Dec 31, 2025 |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 314.44K | 889.86K | Mar 31, 2026 |
| 6 | BLEICHROEDER LP | 1781002 | 300K | 849K | Mar 31, 2026 |
| 7 | GOLDMAN SACHS GROUP INC | 886982 | 237.25K | 671.41K | Mar 31, 2026 |
| 8 | BAIRD FINANCIAL GROUP, INC. | 1648711 | 171.85K | 862.67K | Sep 30, 2025 |
| 9 | AMH EQUITY LTD | 1600535 | 156.40K | 785.13K | Sep 30, 2025 |
| 10 | BLACKROCK, INC. | 2012383 | 121.53K | 343.92K | Mar 31, 2026 |
| 11 | BLACKROCK FINANCE, INC. | 1364742 | 118.64K | 837.63K | Jun 30, 2024 |
| 12 | TIMELO INVESTMENT MANAGEMENT INC. | 1851296 | 100K | 890K | Mar 31, 2024 |
| 13 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 99.25K | 280.91K | Mar 31, 2026 |
| 14 | STIFEL FINANCIAL CORP | 720672 | 81.45K | 230.51K | Mar 31, 2026 |
| 15 | CABLE CAR CAPITAL, LP | 1699575 | 50K | 141.50K | Mar 31, 2026 |
| 16 | VANGUARD FIDUCIARY TRUST CO | 933478 | 42.51K | 120.31K | Mar 31, 2026 |
| 17 | CITADEL ADVISORS LLC | 1423053 | 31.74K | 159.65K | Sep 30, 2025 |
| 18 | LECONTE WEALTH MANAGEMENT, LLC | 2060443 | 27.52K | 124.64K | Jun 30, 2025 |
| 19 | NORTHERN TRUST CORP | 73124 | 26.70K | 75.56K | Mar 31, 2026 |
| 20 | JANE STREET GROUP, LLC | 1595888 | 24.05K | 68.08K | Mar 31, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.