Archimedes Tech Spac Partner

Q1 2026 vs Q2 2026

Comparing institutional holders between quarters

Compare Detailed Historical Funds Options 13D/13G Peers Targeting Trading Summary Profile

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Harraden Circle Investments, LLC

DECREASED

Shares1,131,600 from 1,609,715

Change-478,115 (-30%)

Value$2.5M (+$1.7M)

Filed 2026-08-14

Aristeia Capital, L.L.C.

INCREASED

Shares788,491 from 125,000

Change+663,491 (+531%)

Value$1.7M (+$1.7M)

Filed 2026-08-14

Tenor Capital Management Co., L.P.

UNCHANGED

Shares750,000 from 750,000

Change0 (0%)

Value$1.6M (+$1.3M)

Filed 2026-08-14

LMR Partners LLP

INCREASED

Shares613,701 from 425,000

Change+188,701 (+44%)

Value$1.3M (+$1.1M)

Filed 2026-08-14

Linden Advisors LP

DECREASED

Shares504,138 from 860,962

Change-356,824 (-41%)

Value$1.1M (+$702.6K)

Filed 2026-08-14

Healthcare of Ontario Pension Plan Trust Fund

UNCHANGED

Shares500,000 from 500,000

Change0 (0%)

Value$1.1M (+$835.0K)

Filed 2026-08-13

AQR Arbitrage LLC

INCREASED

Shares481,366 from 479,208

Change+2,158 (+0%)

Value$1.0M (+$805.0K)

Filed 2026-08-14

Magnetar Financial LLC

DECREASED

Shares437,600 from 650,000

Change-212,400 (-33%)

Value$954.0K (+$622.5K)

Filed 2026-08-14

Alberta Investment Management Corp

UNCHANGED

Shares375,000 from 375,000

Change0 (0%)

Value$821.2K (+$630.0K)

Filed 2026-08-06

Decagon Asset Management LLP

NEW

Shares331,302

Change+331,302

Value$725.5K

Filed 2026-08-14

D. E. Shaw & Co., Inc.

UNCHANGED

Shares287,500 from 287,500

Change0 (0%)

Value$626.8K (+$480.1K)

Filed 2026-08-14

K2 Principal Fund, L.P.

INCREASED

Shares280,718 from 239,895

Change+40,823 (+17%)

Value$614.8K (+$492.4K)

Filed 2026-08-07

Moore Capital Management, LP

UNCHANGED

Shares225,000 from 225,000

Change0 (0%)

Value$492.7K (+$378.0K)

Filed 2026-08-14

Rivernorth Capital Management, LLC

UNCHANGED

Shares224,942 from 224,942

Change0 (0%)

Value$323.9K (+$209.2K)

Filed 2026-08-14

Shaolin Capital Management LLC

DECREASED

Shares181,640 from 500,000

Change-318,360 (-64%)

Value$397.8K (+$142.8K)

Filed 2026-08-14

BNP Paribas Financial Markets

UNCHANGED

Shares161,927 from 161,927

Change0 (0%)

Value$354.6K (+$272.0K)

Filed 2026-08-13

CSS LLC

DECREASED

Shares151,718 from 487,619

Change-335,901 (-69%)

Value$332.2K (+$83.6K)

Filed 2026-08-14

Sculptor Capital LP

NEW

Shares150,200

Change+150,200

Value$328.9K

Filed 2026-08-14

Mint Tower Capital Management B.V.

DECREASED

Shares130,000 from 150,000

Change-20,000 (-13%)

Value$285 (-$1.3K)

Filed 2026-08-18

Whitebox Advisors LLC

UNCHANGED

Shares125,000 from 125,000

Change0 (0%)

Value$273.7K (+$210.0K)

Filed 2026-08-14

Alpine Global Management, LLC

NEW

Shares71,039

Change+71,039

Value$155.6K

Filed 2026-08-14

DLD Asset Management, LP

DECREASED

Shares69,400 from 100,000

Change-30,600 (-31%)

Value$152.0K (+$101.0K)

Filed 2026-08-13

Mmcap International Inc. SPC

UNCHANGED

Shares62,500 from 62,500

Change0 (0%)

Value$136.9K (+$105.0K)

Filed 2026-08-14

Clear Street Group Inc.

DECREASED

Shares60,000 from 153,619

Change-93,619 (-61%)

Value$131.4K (+$53.0K)

Filed 2026-08-12

Susquehanna International Group, LLP

NEW

Shares48,825

Change+48,825

Value$106.4K

Filed 2026-08-14

Fort Baker Capital Management LP

NEW

Shares41,177

Change+41,177

Value$90.2K

Filed 2026-08-14

Periscope Capital Inc.

DECREASED

Shares40,000 from 198,600

Change-158,600 (-80%)

Value$87.6K (-$13.7K)

Filed 2026-08-11

Hudson Bay Capital Management LP

UNCHANGED

Shares39,994 from 39,994

Change0 (0%)

Value$87.2K (+$66.8K)

Filed 2026-08-14

Lineage Point Capital LP

DECREASED

Shares35,771 from 87,687

Change-51,916 (-59%)

Value$78.3K (+$33.6K)

Filed 2026-08-14

Centiva Capital, LP

NEW

Shares31,450

Change+31,450

Value$68.6K

Filed 2026-08-13

Schonfeld Strategic Advisors LLC

DECREASED

Shares30,000 from 82,192

Change-52,192 (-63%)

Value$65.7K (+$23.8K)

Filed 2026-08-14

Thomas J. Herzfeld Advisors, Inc.

NEW

Shares5,000

Change+5,000

Value$11.0K

Filed 2026-08-10

Highbridge Capital Management LLC

DECREASED

Shares109 from 10,109

Change-10,000 (-99%)

Value$219 (-$4.7K)

Filed 2026-08-14

Toronto Dominion Bank

CLOSED

Shares0 from 554,674

Change-554,674 (-100%)

Value$0 (-$282.9K)

Filed 2026-08-14

Westchester Capital Management, LLC

CLOSED

Shares0 from 199,999

Change-199,999 (-100%)

Value$0 (-$102.0K)

Filed 2026-08-14

Governors Lane LP

CLOSED

Shares0 from 197,403

Change-197,403 (-100%)

Value$0 (-$100.7K)

Filed 2026-08-14

Picton Mahoney Asset Management

CLOSED

Shares0 from 125,000

Change-125,000 (-100%)

Value$0 (-$63.8K)

Filed 2026-08-13

Verition Fund Management LLC

CLOSED

Shares0 from 87,000

Change-87,000 (-100%)

Value$0 (-$44.4K)

Filed 2026-08-14

Gritstone Asset Management LLC

CLOSED

Shares0 from 49,540

Change-49,540 (-100%)

Value$0 (-$25.3K)

Filed 2026-08-06

RLH Capital LLC

CLOSED

Shares0 from 47,382

Change-47,382 (-100%)

Value$0 (-$24.2K)

Filed 2026-08-10

Readystate Asset Management LP

CLOSED

Shares0 from 25,000

Change-25,000 (-100%)

Value$0 (-$12.8K)

Filed 2026-08-14

Glazer Capital, LLC

CLOSED

Shares0 from 24,850

Change-24,850 (-100%)

Value$0 (-$13)

Filed 2026-08-17

Quarry LP

CLOSED

Shares0 from 23,691

Change-23,691 (-100%)

Value$0 (-$12.1K)

Filed 2026-08-14

UBS Group AG

CLOSED

Shares0 from 2,963

Change-2,963 (-100%)

Value$0 (-$1.5K)

Filed 2026-08-13

	Status
Harraden Circle Investments, LLC	DECREASED	1,131,600	1,609,715	-478,115	-30%	$821.0K	$2.5M	+$1.7M	2026-08-14
Aristeia Capital, L.L.C.	INCREASED	788,491	125,000	+663,491	+531%	$55.0K	$1.7M	+$1.7M	2026-08-14
Tenor Capital Management Co., L.P.	UNCHANGED	750,000	750,000	0	0%	$382.5K	$1.6M	+$1.3M	2026-08-14
LMR Partners LLP	INCREASED	613,701	425,000	+188,701	+44%	$216.8K	$1.3M	+$1.1M	2026-08-14
Linden Advisors LP	DECREASED	504,138	860,962	-356,824	-41%	$378.8K	$1.1M	+$702.6K	2026-08-14
Healthcare of Ontario Pension Plan Trust Fund	UNCHANGED	500,000	500,000	0	0%	$255.0K	$1.1M	+$835.0K	2026-08-13
AQR Arbitrage LLC	INCREASED	481,366	479,208	+2,158	+0%	$244.4K	$1.0M	+$805.0K	2026-08-14
Magnetar Financial LLC	DECREASED	437,600	650,000	-212,400	-33%	$331.5K	$954.0K	+$622.5K	2026-08-14
Alberta Investment Management Corp	UNCHANGED	375,000	375,000	0	0%	$191.3K	$821.2K	+$630.0K	2026-08-06
Decagon Asset Management LLP	NEW	331,302	—	+331,302	—	—	$725.5K	—	2026-08-14
D. E. Shaw & Co., Inc.	UNCHANGED	287,500	287,500	0	0%	$146.6K	$626.8K	+$480.1K	2026-08-14
K2 Principal Fund, L.P.	INCREASED	280,718	239,895	+40,823	+17%	$122.3K	$614.8K	+$492.4K	2026-08-07
Moore Capital Management, LP	UNCHANGED	225,000	225,000	0	0%	$114.8K	$492.7K	+$378.0K	2026-08-14
Rivernorth Capital Management, LLC	UNCHANGED	224,942	224,942	0	0%	$114.7K	$323.9K	+$209.2K	2026-08-14
Shaolin Capital Management LLC	DECREASED	181,640	500,000	-318,360	-64%	$255.0K	$397.8K	+$142.8K	2026-08-14
BNP Paribas Financial Markets	UNCHANGED	161,927	161,927	0	0%	$82.6K	$354.6K	+$272.0K	2026-08-13
CSS LLC	DECREASED	151,718	487,619	-335,901	-69%	$248.7K	$332.2K	+$83.6K	2026-08-14
Sculptor Capital LP	NEW	150,200	—	+150,200	—	—	$328.9K	—	2026-08-14
Mint Tower Capital Management B.V.	DECREASED	130,000	150,000	-20,000	-13%	$1.6K	$285	-$1.3K	2026-08-18
Whitebox Advisors LLC	UNCHANGED	125,000	125,000	0	0%	$63.8K	$273.7K	+$210.0K	2026-08-14
Alpine Global Management, LLC	NEW	71,039	—	+71,039	—	—	$155.6K	—	2026-08-14
DLD Asset Management, LP	DECREASED	69,400	100,000	-30,600	-31%	$51.0K	$152.0K	+$101.0K	2026-08-13
Mmcap International Inc. SPC	UNCHANGED	62,500	62,500	0	0%	$31.9K	$136.9K	+$105.0K	2026-08-14
Clear Street Group Inc.	DECREASED	60,000	153,619	-93,619	-61%	$78.3K	$131.4K	+$53.0K	2026-08-12
Susquehanna International Group, LLP	NEW	48,825	—	+48,825	—	—	$106.4K	—	2026-08-14
Fort Baker Capital Management LP	NEW	41,177	—	+41,177	—	—	$90.2K	—	2026-08-14
Periscope Capital Inc.	DECREASED	40,000	198,600	-158,600	-80%	$101.3K	$87.6K	-$13.7K	2026-08-11
Hudson Bay Capital Management LP	UNCHANGED	39,994	39,994	0	0%	$20.4K	$87.2K	+$66.8K	2026-08-14
Lineage Point Capital LP	DECREASED	35,771	87,687	-51,916	-59%	$44.7K	$78.3K	+$33.6K	2026-08-14
Centiva Capital, LP	NEW	31,450	—	+31,450	—	—	$68.6K	—	2026-08-13
Schonfeld Strategic Advisors LLC	DECREASED	30,000	82,192	-52,192	-63%	$41.9K	$65.7K	+$23.8K	2026-08-14
Thomas J. Herzfeld Advisors, Inc.	NEW	5,000	—	+5,000	—	—	$11.0K	—	2026-08-10
Highbridge Capital Management LLC	DECREASED	109	10,109	-10,000	-99%	$5.0K	$219	-$4.7K	2026-08-14
Toronto Dominion Bank	CLOSED	0	554,674	-554,674	-100%	$282.9K	$0	-$282.9K	2026-08-14
Westchester Capital Management, LLC	CLOSED	0	199,999	-199,999	-100%	$102.0K	$0	-$102.0K	2026-08-14
Governors Lane LP	CLOSED	0	197,403	-197,403	-100%	$100.7K	$0	-$100.7K	2026-08-14
Picton Mahoney Asset Management	CLOSED	0	125,000	-125,000	-100%	$63.8K	$0	-$63.8K	2026-08-13
Verition Fund Management LLC	CLOSED	0	87,000	-87,000	-100%	$44.4K	$0	-$44.4K	2026-08-14
Gritstone Asset Management LLC	CLOSED	0	49,540	-49,540	-100%	$25.3K	$0	-$25.3K	2026-08-06
RLH Capital LLC	CLOSED	0	47,382	-47,382	-100%	$24.2K	$0	-$24.2K	2026-08-10
Readystate Asset Management LP	CLOSED	0	25,000	-25,000	-100%	$12.8K	$0	-$12.8K	2026-08-14
Glazer Capital, LLC	CLOSED	0	24,850	-24,850	-100%	$13	$0	-$13	2026-08-17
Quarry LP	CLOSED	0	23,691	-23,691	-100%	$12.1K	$0	-$12.1K	2026-08-14
UBS Group AG	CLOSED	0	2,963	-2,963	-100%	$1.5K	$0	-$1.5K	2026-08-13

Showing 44 of 44 institutions