Vault-13

ARCHIMEDES TECH SPAC PARTNER

*W EXP 10/15/202 · CUSIP G04537125

33 institutional holders -4 vs Q1 2026
8,366,9998.4m shares reported held*
$18.1mreported value*
7 new 4 added 12 reduced 11 sold out net sold ≈ $3.9m (-1.9m 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. Implied quarter-end price ≈ $2.16. Options: 1 managers hold calls ($370.9k notional), 0 hold puts (—).

Trends to Q2 2026

Institutional holders

Managers reporting a position, each quarter

02040Q2 25: 37Q3 25: 35Q4 25: 37Q1 26: 37Q2 26: 3333Q2 25Q3 25Q4 25Q1 26Q2 26
Numbers
QuarterHolders
Q2 202537
Q3 202535
Q4 202537
Q1 202637
Q2 202633

Buyers vs sellers

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

Bought or addedCut or sold out
40040Q3 25: 8 bought or addedQ3 25: 13 cut or sold outQ3 25Q4 25: 7 bought or addedQ4 25: 7 cut or sold outQ4 25Q1 26: 5 bought or addedQ1 26: 8 cut or sold outQ1 26Q2 26: 11 bought or addedQ2 26: 23 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q3 2025813
Q4 202577
Q1 202658
Q2 20261123

Calls vs puts

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

CallsPuts
$0$100k$200k$300k$400kQ3 25 calls: $97.5kQ3 25 puts: $0Q3 25P/C 0.00Q4 25 calls: $137.2kQ4 25 puts: $0Q4 25P/C 0.00Q1 26 calls: $127.5kQ1 26 puts: $0Q1 26P/C 0.00Q2 26 calls: $370.9kQ2 26 puts: $0Q2 26P/C 0.00
Numbers
QuarterCallsPutsP/C
Q3 2025$97.5k$00.00
Q4 2025$137.2k$00.00
Q1 2026$127.5k$00.00
Q2 2026$370.9k$00.00

Biggest buyers

ARISTEIA CAPITAL, L.L.C. Added +663,491+663.5k
Decagon Asset Management LLP New +331,302+331.3k
LMR Partners LLP Added +188,701+188.7k
Sculptor Capital LP New +150,200+150.2k
Alpine Global Management, LLC New +71,039+71.0k
SUSQUEHANNA INTERNATIONAL GROUP, LLP New +48,825+48.8k
Fort Baker Capital Management LP New +41,177+41.2k
K2 PRINCIPAL FUND, L.P. Added +40,823+40.8k
Centiva Capital, LP New +31,450+31.4k
Thomas J. Herzfeld Advisors, Inc. New +5,000+5.0k

Biggest sellers

TORONTO DOMINION BANK Sold out -554,674-554.7k
Harraden Circle Investments, LLC Reduced -478,115-478.1k
Linden Advisors LP Reduced -356,824-356.8k
CSS LLC/IL Reduced -335,901-335.9k
Shaolin Capital Management LLC Reduced -318,360-318.4k
Magnetar Financial LLC Reduced -212,400-212.4k
Westchester Capital Management, LLC Sold out -199,999-200.0k
Governors Lane LP Sold out -197,403-197.4k
Periscope Capital Inc. Reduced -158,600-158.6k
PICTON MAHONEY ASSET MANAGEMENT Sold out -125,000-125.0k

Biggest calls

MILLENNIUM MANAGEMENT LLC Reduced $370.9k169.4k shares

Biggest puts

None

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.

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 Harraden Circle Investments, LLC 0.32% of their portfolio NEW YORK, NY 1,131,6001.1m $2.5m $2.5m 0.32% Reduced -478.1k -478,115
2 ARISTEIA CAPITAL, L.L.C. 0.03% of their portfolio GREENWICH, CT 788,491788.5k $1.7m $1.7m 0.03% Added +663.5k +663,491
3 TENOR CAPITAL MANAGEMENT Co., L.P. 0.02% of their portfolio NEW YORK, NY 750,000750.0k $1.6m $1.6m 0.02% Unchanged
4 LMR Partners LLP 0.01% of their portfolio LONDON, X0 613,701613.7k $1.3m $1.3m 0.01% Added +188.7k +188,701
5 Linden Advisors LP 0.01% of their portfolio New York, NY 504,138504.1k $1.1m $1.1m 0.01% Reduced -356.8k -356,824
6 HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 0.00% of their portfolio TORONTO, A6 500,000500.0k $1.1m $1.1m 0.00% Unchanged
7 AQR Arbitrage LLC 0.01% of their portfolio Greenwich, CT 481,366481.4k $1.0m $1.0m 0.01% Added +2.2k +2,158
8 Magnetar Financial LLC 0.01% of their portfolio EVANSTON, IL 437,600437.6k $954.0k $954.0k 0.01% Reduced -212.4k -212,400
9 Alberta Investment Management Corp 0.00% of their portfolio EDMONTON, A0 375,000375.0k $821.2k $821.2k 0.00% Unchanged
10 Decagon Asset Management LLP 0.14% of their portfolio LONDON, X0 331,302331.3k $725.5k $725.5k 0.14% New
11 D. E. Shaw & Co., Inc. 0.00% of their portfolio New York, NY 287,500287.5k $626.8k $626.8k 0.00% Unchanged
12 K2 PRINCIPAL FUND, L.P. 0.06% of their portfolio TORONTO, A6 280,718280.7k $614.8k $614.8k 0.06% Added +40.8k +40,823
13 MOORE CAPITAL MANAGEMENT, LP 0.01% of their portfolio NEW YORK, NY 225,000225.0k $492.7k $492.7k 0.01% Unchanged
14 RIVERNORTH CAPITAL MANAGEMENT, LLC 0.02% of their portfolio WEST PALM BEACH, FL 224,942224.9k $323.9k $323.9k 0.02% Unchanged
15 Shaolin Capital Management LLC 0.02% of their portfolio Miami, FL 181,640181.6k $397.8k $397.8k 0.02% Reduced -318.4k -318,360
16 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 161,927161.9k $354.6k $354.6k 0.00% Unchanged
17 CSS LLC/IL 0.01% of their portfolio CHICAGO, IL 151,718151.7k $332.2k $332.2k 0.01% Reduced -335.9k -335,901
18 Sculptor Capital LP 0.00% of their portfolio New York, NY 150,200150.2k $328.9k $328.9k 0.00% New
19 Mint Tower Capital Management B.V. 0.03% of their portfolio AMSTERDAM, P7 130,000130.0k $285.0k $285.0k 0.03% Reduced -20.0k -20,000
20 WHITEBOX ADVISORS LLC 0.00% of their portfolio MINNEAPOLIS, MN 125,000125.0k $273.7k $273.7k 0.00% Unchanged
21 Alpine Global Management, LLC 0.03% of their portfolio NEW YORK, NY 71,03971.0k $155.6k $155.6k 0.03% New
22 DLD Asset Management, LP 0.01% of their portfolio NEW YORK, NY 69,40069.4k $152.0k $152.0k 0.01% Reduced -30.6k -30,600
23 MMCAP International Inc. SPC 0.01% of their portfolio GRAND CAYMAN, E9 62,50062.5k $136.9k $136.9k 0.01% Unchanged
24 Clear Street Group Inc. 0.00% of their portfolio NEW YORK, NY 60,00060.0k $131.4k $131.4k 0.00% Reduced -93.6k -93,619
25 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 48,82548.8k $106.4k $106.4k 0.00% New
26 Fort Baker Capital Management LP 0.01% of their portfolio Larkspur, CA 41,17741.2k $90.2k $90.2k 0.01% New
27 Periscope Capital Inc. 0.01% of their portfolio Toronto, A6 40,00040.0k $87.6k $87.6k 0.01% Reduced -158.6k -158,600
28 Hudson Bay Capital Management LP 0.00% of their portfolio STAMFORD, CT 39,99440.0k $87.2k $87.2k 0.00% Unchanged
29 Lineage Point Capital LP 0.02% of their portfolio PALM BEACH, FL 35,77135.8k $78.3k $78.3k 0.02% Reduced -51.9k -51,916
30 Centiva Capital, LP 0.00% of their portfolio New York, NY 31,45031.4k $68.6k $68.6k 0.00% New
31 Schonfeld Strategic Advisors LLC 0.00% of their portfolio NEW YORK, NY 30,00030.0k $65.7k $65.7k 0.00% Reduced -52.2k -52,192
32 Thomas J. Herzfeld Advisors, Inc. 0.00% of their portfolio MIAMI BEACH, FL 5,0005.0k $10.9k $10.9k 0.00% New
33 HIGHBRIDGE CAPITAL MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 109109 $219 $219 0.00% Reduced -10.0k -10,000