2026 Q1 Portfolio Activity
In 2026 Q1, HEIGHTS CAPITAL MANAGEMENT, INC maintained a portfolio of 330 distinct positions. The most significant new addition was SOLID POWER INC, now representing 10.37% of the total fund value. They heavily accumulated shares in PONO CAP FOUR INC, increasing the position by 3525.6%. The fund also reduced its exposure to NANO NUCLEAR ENERGY INC by 86.7%.
Position History
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Total Positions
330
Quarter
2026 Q1
Top Holding
SLDP (10.4%)
Top 10 Concentration
39.1%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-50 of 330
HEIGHTS CAPITAL MANAGEMENT, INC Full Holdings List — 2026 Q1
| Stock | History | Sector / Type | Port % | Prev % | Rank / Prev | Conviction | Change | % Change | Influence | Shares | Mkt Value | Avg Cost | Price Held | 1st Owned | Source | Source Date | Date Reported | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
SLDP
SOLID POWER INC
|
Consumer Cyclical | 10.37% | — |
#1
Prev: #—
|
9.5 |
—
|
12,395,558 | — |
NEW
|
12,395,558 | $37,186,674 |
$3.00
-9.3%
|
2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
FLUT
FLUTTER ENTMT P...
|
Consumer Cyclical | 8.36% | 22.69% |
#2
1
Prev: #1
|
5.8 |
—
|
no change | no change |
P
S
|
294,180 | $29,991,651 | 2024 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
IONQ
IONQ INC
|
Technology | 6.55% | — |
#3
Prev: #—
|
7.1 |
—
|
815,542 | — |
NEW
|
815,542 | $23,512,076 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
CMPS
COMPASS PATHWAY...
|
Healthcare | 2.30% | — |
#4
Prev: #—
|
4.9 |
—
|
1,492,415 | — |
NEW
|
1,492,415 | $8,253,055 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
LAES
SEALSQ CORP
|
Technology | 2.29% | — |
#5
Prev: #—
|
4.9 |
—
|
3,136,465 | — |
NEW
|
3,136,465 | $8,217,538 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
FGMC
FG MERGER II CO...
|
Financial Services | 2.22% | 2.84% |
#6
3
Prev: #3
|
1.9 |
—
|
no change | no change |
P
S
|
790,000 | $7,979,000 | 2025 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
JACS
JACKSON ACQUISI...
|
Financial Services | 2.07% | 2.62% |
#7
3
Prev: #4
|
1.8 |
—
|
no change | no change |
P
S
|
700,000 | $7,413,000 | 2025 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
DMAA
DRUGS MADE IN A...
|
Financial Services | 1.90% | 2.42% |
#8
3
Prev: #5
|
1.8 |
—
|
no change | no change |
P
S
|
650,000 | $6,825,000 | 2025 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
N/A
PONO CAP FOUR I...
|
|
Unknown | 1.53% | — |
#9
Prev: #—
|
4.1 |
—
|
550,000 | — |
NEW
|
550,000 | $5,489,000 | — | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
MBAV
M3BRIGADE ACQUI...
|
Financial Services | 1.50% | — |
#10
Prev: #—
|
4.1 |
—
|
500,000 | — |
NEW
|
500,000 | $5,370,000 | 2024 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
N/A
DRUGS MADE IN A...
|
|
Unknown | 1.44% | — |
#11
Prev: #—
|
4.1 |
—
|
519,400 | — |
NEW
|
519,400 | $5,183,612 | — | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
N/A
KOCHAV DEFENSE ...
|
|
Unknown | 1.43% | 1.82% |
#12
4
Prev: #8
|
1.6 |
—
|
no change | no change |
P
S
|
500,000 | $5,125,000 | — | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
N/A
BHAV ACQUISITIO...
|
|
Unknown | 1.38% | — |
#13
Prev: #—
|
4.1 |
—
|
495,000 | — |
NEW
|
495,000 | $4,935,150 | — | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
N/A
XFLH CAP CORP
|
|
Unknown | 1.32% | — |
#14
Prev: #—
|
4.0 |
—
|
475,000 | — |
NEW
|
475,000 | $4,731,000 | — | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
N/A
IRON HORSE ACQU...
|
|
Unknown | 1.29% | — |
#15
Prev: #—
|
4.0 |
—
|
470,000 | — |
NEW
|
470,000 | $4,638,900 | — | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
N/A
NMP ACQUISITION...
|
|
Unknown | 1.27% | 1.62% |
#16
5
Prev: #11
|
1.5 |
—
|
no change | no change |
P
S
|
450,000 | $4,572,000 | — | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
N/A
CHURCHILL CAP C...
|
|
Unknown | 1.27% | — |
#17
Prev: #—
|
4.0 |
—
|
448,176 | — |
NEW
|
448,176 | $4,557,950 | — | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
EMPD
EMPERY DIGITAL ...
|
Consumer Cyclical | 1.18% | 1.64% |
#18
8
Prev: #10
|
1.5 |
—
|
no change | no change |
P
S
|
1,000,000 | $4,230,000 | 2025 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
GPAT
GP-ACT III ACQU...
|
Financial Services | 1.17% | 1.60% |
#19
7
Prev: #12
|
1.0 |
—
|
-27,377 | -6.6% |
P
S
|
388,719 | $4,213,714 | 2024 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
CADL
CANDEL THERAPEU...
|
Healthcare | 1.06% | — |
#20
Prev: #—
|
3.9 |
—
|
775,000 | — |
NEW
|
775,000 | $3,797,500 | 2024 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
N/A
ARMADA ACQUISIT...
|
|
Unknown | 1.02% | — |
#21
Prev: #—
|
3.9 |
—
|
365,000 | — |
NEW
|
365,000 | $3,646,350 | — | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
FERA
FIFTH ERA ACQUI...
|
Financial Services | 1.00% | 1.29% |
#22
8
Prev: #14
|
1.4 |
—
|
no change | no change |
P
S
|
350,000 | $3,605,000 | 2025 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
N/A
EMMIS ACQUISITI...
|
|
Unknown | 0.98% | 1.25% |
#23
6
Prev: #17
|
1.4 |
—
|
no change | no change |
P
S
|
350,000 | $3,517,500 | — | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
FVN
FUTURE VISION I...
|
Financial Services | 0.98% | 1.23% |
#24
6
Prev: #18
|
1.4 |
—
|
no change | no change |
P
S
|
325,000 | $3,500,250 | 2024 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
N/A
TWELVE SEAS INV...
|
|
Unknown | 0.97% | — |
#25
Prev: #—
|
3.9 |
—
|
350,000 | — |
NEW
|
350,000 | $3,468,500 | — | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
FSHP
FLAG SHIP ACQUI...
|
Financial Services | 0.92% | 1.18% |
#26
7
Prev: #19
|
0.9 |
—
|
-4,222 | -1.4% |
P
S
|
302,347 | $3,307,676 | 2024 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
N/A
COPLEY ACQUISIT...
|
|
Unknown | 0.86% | 1.10% |
#27
6
Prev: #21
|
1.3 |
—
|
no change | no change |
P
S
|
300,000 | $3,096,000 | — | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
N/A
NEWBRIDGE ACQUI...
|
|
Unknown | 0.84% | — |
#29
Prev: #—
|
3.8 |
—
|
300,000 | — |
NEW
|
300,000 | $3,009,000 | — | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
N/A
AI INFRASTRUCTU...
|
|
Unknown | 0.84% | — |
#28
Prev: #—
|
3.8 |
—
|
300,000 | — |
NEW
|
300,000 | $3,009,000 | — | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
N/A
HENNESSY CAP IN...
|
|
Unknown | 0.84% | — |
#30
Prev: #—
|
3.8 |
—
|
300,000 | — |
NEW
|
300,000 | $3,000,000 | — | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
N/A
FUTURE MONEY AC...
|
|
Unknown | 0.83% | — |
#31
Prev: #—
|
3.8 |
—
|
300,000 | — |
NEW
|
300,000 | $2,994,000 | — | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
N/A
BLEICHROEDER AC...
|
|
Unknown | 0.78% | — |
#32
Prev: #—
|
3.8 |
—
|
279,547 | — |
NEW
|
279,547 | $2,801,061 | — | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
PLMK
PLUM ACQUISITIO...
|
Financial Services | 0.74% | 0.94% |
#33
9
Prev: #24
|
1.3 |
—
|
no change | no change |
P
S
|
250,000 | $2,640,000 | 2025 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
N/A
THAYER VENTURES...
|
|
Unknown | 0.71% | 0.91% |
#34
7
Prev: #27
|
1.3 |
—
|
no change | no change |
P
S
|
250,000 | $2,557,500 | — | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
N/A
ORIGIN INVT COR...
|
|
Unknown | 0.71% | 0.91% |
#35
9
Prev: #26
|
1.3 |
—
|
no change | no change |
P
S
|
249,900 | $2,551,479 | — | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
N/A
OXLEY BRIDGE AC...
|
|
Unknown | 0.71% | 0.90% |
#36
8
Prev: #28
|
1.3 |
—
|
no change | no change |
P
S
|
250,000 | $2,532,500 | — | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
N/A
MESHFLOW ACQUIS...
|
|
Unknown | 0.69% | — |
#37
Prev: #—
|
3.8 |
—
|
250,000 | — |
NEW
|
250,000 | $2,472,500 | — | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
N/A
CHAMPIONSGATE A...
|
|
Unknown | 0.61% | 0.77% |
#38
7
Prev: #31
|
1.2 |
—
|
no change | no change |
P
S
|
212,182 | $2,172,744 | — | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
N/A
LAKE SUPERIOR A...
|
|
Unknown | 0.59% | 0.75% |
#39
7
Prev: #32
|
1.2 |
—
|
no change | no change |
P
S
|
210,000 | $2,106,300 | — | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
N/A
LAKESHORE ACQUI...
|
|
Unknown | 0.57% | 0.73% |
#40
5
Prev: #35
|
1.2 |
—
|
no change | no change |
P
S
|
200,000 | $2,060,000 | — | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
SZZL
SIZZLE ACQUISIT...
|
Financial Services | 0.57% | 0.73% |
#41
5
Prev: #36
|
1.2 |
—
|
no change | no change |
P
S
|
200,000 | $2,052,000 | 2025 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
SOUL
SOULPOWER ACQUI...
|
Financial Services | 0.57% | 0.73% |
#42
5
Prev: #37
|
1.2 |
—
|
no change | no change |
P
S
|
200,000 | $2,050,000 | 2025 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
N/A
SPRING VY ACQUI...
|
|
Unknown | 0.57% | — |
#43
Prev: #—
|
3.7 |
—
|
200,000 | — |
NEW
|
200,000 | $2,032,000 | — | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
N/A
A PARADISE ACQU...
|
|
Unknown | 0.57% | 0.72% |
#44
3
Prev: #41
|
1.2 |
—
|
no change | no change |
P
S
|
199,600 | $2,029,932 | — | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
N/A
SILVER PEGASUS ...
|
|
Unknown | 0.56% | 0.72% |
#45
5
Prev: #40
|
1.2 |
—
|
no change | no change |
P
S
|
199,100 | $2,024,847 | — | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
N/A
AA MISSION ACQU...
|
|
Unknown | 0.56% | — |
#46
Prev: #—
|
3.7 |
—
|
200,000 | — |
NEW
|
200,000 | $2,014,000 | — | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
N/A
CROWN RESV ACQU...
|
|
Unknown | 0.56% | 0.71% |
#47
5
Prev: #42
|
1.2 |
—
|
no change | no change |
P
S
|
200,000 | $2,004,000 | — | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
N/A
KRAKACQUISITION...
|
|
Unknown | 0.56% | — |
#48
Prev: #—
|
3.7 |
—
|
200,000 | — |
NEW
|
200,000 | $2,002,000 | — | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
N/A
DYNAMIX CORP II...
|
|
Unknown | 0.55% | — |
#49
Prev: #—
|
3.7 |
—
|
200,000 | — |
NEW
|
200,000 | $1,984,000 | — | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
N/A
ARMADA ACQUISIT...
|
|
Unknown | 0.55% | 0.70% |
#50
6
Prev: #44
|
1.2 |
—
|
no change | no change |
P
S
|
191,267 | $1,971,963 | — | 13F Filing | 2026-03-31 | 2026-05-15 |
Showing 1-50 of 330 holdings