Vault-13

IDEAL PWR INC IPWR

COM NEW · Common Stock · CUSIP 451622203

Company in Austin, United States

46 institutional holders +17 vs Q1 2026
6,362,2546.4m shares reported held*
38.7% of all shares outstanding*
$36.4mreported value*
22 new 15 added 3 reduced 5 sold out net bought ≈ $11.4m (+2.2m shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Shares outstanding: 16.4m as of 2026-08-11, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $5.73. Options: 2 managers hold calls ($195.1k notional), 1 hold puts ($536).

Trends to Q2 2026

Institutional holders

Managers reporting a position, each quarter

0204060Q3 22: 25Q4 22: 29Q1 23: 27Q2 23: 27Q3 23: 27Q4 23: 26Q1 24: 28Q2 24: 23Q3 24: 24Q4 24: 24Q1 25: 28Q2 25: 27Q3 25: 28Q4 25: 26Q1 26: 29Q2 26: 4646Q3 22Q3 23Q3 24Q3 25Q2 26
Numbers
QuarterHolders
Q3 202225
Q4 202229
Q1 202327
Q2 202327
Q3 202327
Q4 202326
Q1 202428
Q2 202423
Q3 202424
Q4 202424
Q1 202528
Q2 202527
Q3 202528
Q4 202526
Q1 202629
Q2 202646

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
40040Q3 24: 8 bought or addedQ3 24: 5 cut or sold outQ4 24: 9 bought or addedQ4 24: 5 cut or sold outQ4 24Q1 25: 15 bought or addedQ1 25: 7 cut or sold outQ2 25: 9 bought or addedQ2 25: 11 cut or sold outQ2 25Q3 25: 14 bought or addedQ3 25: 8 cut or sold outQ4 25: 6 bought or addedQ4 25: 12 cut or sold outQ4 25Q1 26: 14 bought or addedQ1 26: 8 cut or sold outQ2 26: 37 bought or addedQ2 26: 8 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q3 202485
Q4 202495
Q1 2025157
Q2 2025911
Q3 2025148
Q4 2025612
Q1 2026148
Q2 2026378

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$50k$100k$150k$200kQ3 25 calls: $0Q3 25 puts: $0Q3 25P/C —Q4 25 calls: $0Q4 25 puts: $0Q4 25P/C —Q1 26 calls: $0Q1 26 puts: $0Q1 26P/C —Q2 26 calls: $195.1kQ2 26 puts: $536Q2 26P/C 0.00
Numbers
QuarterCallsPutsP/C
Q3 2025$0$0—
Q4 2025$0$0—
Q1 2026$0$0—
Q2 2026$195.1k$5360.00

Biggest buyers

GOLDMAN SACHS GROUP INC Added +423,054+423.1k
STIFEL FINANCIAL CORP Added +387,454+387.5k
Baird Financial Group, Inc. New +326,068+326.1k
MARSHALL WACE, LLP New +318,217+318.2k
VANGUARD CAPITAL MANAGEMENT LLC Added +294,521+294.5k
JANE STREET GROUP, LLC Added +244,752+244.8k
AWM Investment Company, Inc. Added +149,395+149.4k
RENAISSANCE TECHNOLOGIES LLC New +100,754+100.8k
Bleichroeder LP Added +100,000+100.0k
Polar Asset Management Partners Inc. New +70,700+70.7k

Biggest sellers

Alyeska Investment Group, L.P. Sold out -385,571-385.6k
AIGH Capital Management LLC Reduced -286,965-287.0k
Cable Car Capital, LP Sold out -50,000-50.0k
UBS Group AG Reduced -18,748-18.7k
SUSQUEHANNA INTERNATIONAL GROUP, LLP Sold out -11,764-11.8k
FNY Investment Advisers, LLC Sold out -3,402-3.4k
Westside Investment Management, Inc. Sold out -386-386
SBI Securities Co., Ltd. Reduced -30-30

Biggest calls

CITADEL ADVISORS LLC New $129.2k24.1k shares
JANE STREET GROUP, LLC New $65.9k12.3k shares

Biggest puts

SIMPLEX TRADING, LLC New $536100 shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
HIRSCHMAN ORIN 13G · institution +4.0 pts · filed 2026-04-27 9.8% +4.0 pts 1.2m≈ $6.3m 2026-04-27
LYTTON LAURENCE W 13G · passive investor -2.4 pts · filed 2026-08-13 7.5% -2.4 pts 959.9k≈ $5.1m 2026-08-13

Insider purchases and sales since 1 Apr 2026

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
202Q4 24: 2 buyingQ4 24: 0 sellingQ1 25: 0 buyingQ1 25: 0 sellingQ1 25Q2 25: 0 buyingQ2 25: 0 sellingQ3 25: 0 buyingQ3 25: 0 sellingQ3 25Q4 25: 0 buyingQ4 25: 0 sellingQ1 26: 1 buyingQ1 26: 0 sellingQ1 26Q2 26: 1 buyingQ2 26: 0 sellingQ3 26: 0 buyingQ3 26: 0 sellingQ3 26
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q4 20242$44.2k0——
Q1 20250—0——
Q2 20250—0——
Q3 20250—0——
Q4 20250—0——
Q1 20261$250.0k0——
Q2 20261$39.9k0——
Q3 20260—0——
DateInsiderTradeSharesPrice ValueTheir holding
2026-05-26 TURMELLE MICHAEL C Director Bought 5,250 $7.60 $39.9k5.2k shares +7%

Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 AWM Investment Company, Inc. 0.63% of their portfolio NEW YORK, NY 1,346,2441.3m $7.2m $7.2m 0.63% Added +149.4k +149,395
2 AIGH Capital Management LLC 0.43% of their portfolio BALTIMORE, MD 894,731894.7k $4.8m $4.8m 0.43% Reduced -287.0k -286,965
3 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 660,303660.3k $3.5m $3.5m 0.00% Added +423.1k +423,054
4 VANGUARD CAPITAL MANAGEMENT LLC 0.00% of their portfolio MALVERN, PA 608,959609.0k $3.3m $3.3m 0.00% Added +294.5k +294,521
5 STIFEL FINANCIAL CORP 0.00% of their portfolio ST. LOUIS, MO 468,906468.9k $2.5m $2.5m 0.00% Added +387.5k +387,454
6 Bleichroeder LP 0.38% of their portfolio NEW YORK, NY 400,000400.0k $2.1m $2.1m 0.38% Added +100.0k +100,000
7 Baird Financial Group, Inc. 0.00% of their portfolio MILWAUKEE, WI 326,068326.1k $1.7m $1.7m 0.00% New
8 MARSHALL WACE, LLP 0.00% of their portfolio LONDON, X0 318,217318.2k $1.7m $1.7m 0.00% New
9 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 268,807268.8k $1.4m $1.4m 0.00% Added +244.8k +244,752
10 BlackRock, Inc. 0.00% of their portfolio New York, NY 136,171136.2k $729.9k $729.9k 0.00% Added +14.6k +14,644
11 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 120,159120.2k $644.1k $644.1k 0.00% Added +20.9k +20,914
12 RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio NEW YORK, NY 100,754100.8k $540.0k $540.0k 0.00% New
13 Polar Asset Management Partners Inc. 0.01% of their portfolio TORONTO, A6 70,70070.7k $379.0k $379.0k 0.01% New
14 VANGUARD FIDUCIARY TRUST CO 0.00% of their portfolio MALVERN, PA 64,10564.1k $343.6k $343.6k 0.00% Added +21.6k +21,592
15 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 60,73960.7k $325.6k $325.6k 0.00% New
16 Diversify Advisory Services, LLC 0.00% of their portfolio SANDY, UT 59,87759.9k $235.3k $235.3k 0.00% New
17 DIVERSIFY WEALTH MANAGEMENT, LLC 0.00% of their portfolio SANDY, UT 59,87759.9k $235.3k $235.3k 0.00% New
18 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 58,39658.4k $313.0k $313.0k 0.00% Added +37.3k +37,336
19 XTX Topco Ltd 0.00% of their portfolio LONDON, X0 42,09042.1k $225.6k $225.6k 0.00% New
20 Jump Financial, LLC 0.00% of their portfolio Chicago, IL 41,00041.0k $219.8k $219.8k 0.00% New
21 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 40,74740.7k $218.4k $218.4k 0.00% Added +18.9k +18,900
22 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 37,91837.9k $203.2k $203.2k 0.00% Added +11.2k +11,220
23 Walleye Capital LLC 0.00% of their portfolio NEW YORK, NY 24,37724.4k $130.7k $130.7k 0.00% New
24 Resurgent Financial Advisors LLC 0.04% of their portfolio ATLANTA, GA 24,04024.0k $128.9k $128.9k 0.04% Added +4.0k +4,000
25 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 20,78720.8k $111.4k $111.4k 0.00% New
26 BAILARD, INC. 0.00% of their portfolio Foster City, CA 20,36520.4k $109.2k $109.2k 0.00% Unchanged
27 Virtu Financial LLC 0.00% of their portfolio New York, NY 16,70516.7k $90.0k $90.0k 0.00% New
28 Jefferies Financial Group Inc. 0.00% of their portfolio NEW YORK, NY 15,00115.0k $80.4k $80.4k 0.00% New
29 AlphaCore Capital LLC 0.00% of their portfolio LA JOLLA, CA 14,23414.2k $76.3k $76.3k 0.00% Unchanged
30 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 14,14614.1k $75.8k $75.8k 0.00% New
31 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 6,3626.4k $34.1k $34.1k 0.00% New
32 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 6,0966.1k $32.7k $32.7k 0.00% New
33 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 3,8393.8k $20.4k $20.4k 0.00% New
34 UBS Group AG 0.00% of their portfolio ZURICH, V8 3,6613.7k $19.6k $19.6k 0.00% Reduced -18.7k -18,748
35 Vanguard Global Advisers, LLC 0.00% of their portfolio MALVERN, PA 2,1382.1k $11.5k $11.5k 0.00% Unchanged
36 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 1,4351.4k $7.7k $7.7k 0.00% Added +1.2k +1,219
37 JONES FINANCIAL COMPANIES LLLP 0.00% of their portfolio DES PERES, MO 1,1991.2k $6.2k $6.2k 0.00% Added +892 +892
38 IFP Advisors, Inc 0.00% of their portfolio TAMPA, FL 1,0001.0k $5.4k $5.4k 0.00% New
39 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 884884 $4.7k $4.7k 0.00% New
40 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 500500 $3.0k $3.0k 0.00% Unchanged
41 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 300300 $1.6k $1.6k 0.00% Unchanged
42 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 300300 $1.6k $1.6k 0.00% Unchanged
43 Avion Wealth 0.00% of their portfolio THE WOODLANDS, TX 6464 $0 $0 0.00% New
44 SIMPLEX TRADING, LLC 0.00% of their portfolio CHICAGO, IL 4141 $219 $219 0.00% New
45 Coppell Advisory Solutions LLC 0.21% of their portfolio COPPELL, TX 1111 $2.5m $2.5m 0.21% New
46 SBI Securities Co., Ltd. 0.00% of their portfolio TOKYO, M0 11 $5 $5 0.00% Reduced -30 -30