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Archimedes Tech SPAC Partners II Co. hedge fund holdings

ATIIWNASDAQ
$1.150.00 (0.00% today)

Every quarter, large institutional investment managers with over $100M in U.S.-listed assets under management disclose their U.S. equity holdings through 13F filings. Read together, those filings show which businesses professional capital is moving into and out of.

Price vs funds buying and selling

ATIIW · close · 13FReported Aug 14, 2026

Price vs funds buying and selling data

Showing the 1Y range: Jul 17, 2026 to Oct 2, 2026. Price (+91.7%). 0 fund reports plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
DateCategoryPersonRoleActionAmountChange in holding
Funds buying · new + increased
Funds selling · reduced + closed
Net buyers vs sellers
Buying = new + increased; selling = reduced + closed. Counts exclude position changes under 5% of the fund's holding last quarter.

Price and fund activity data

Quarterly 13F fund buying and selling activity
QuarterFunds buyingFunds sellingBoughtSoldFilersReported
Q2 2025300$4.99M$034Aug 14, 2025
Q3 202579$453K$200K32Nov 14, 2025
Q4 202546$318K$113K34Feb 14, 2026
Q1 202656$341K$468K33May 15, 2026
Q2 2026819$2.69M$4.53M31Aug 14, 2026

Quarterly action breakdown

Q2 2026
31 filers
New position
6
$1.16M+529K sh
Increased
2
$1.53M+706K sh
Reduced
10
-$4.14M-1.9M sh
Out / sold
9
-$398K-780K sh
Last 4 quarters · free
Reported Aug 14, 2026
FundActionChange in dollarValue% of portfolioReported
Aristeia Capital, L.L.C.Added 530.79%+$1.44M$1.71M0.02%Aug 14, 2026
Harraden Circle Investments, LLCReduce 29.70%-$1.05M$2.48M0.32%Aug 14, 2026
CSS LLCReduce 68.89%-$736K$332K0.01%Aug 14, 2026
Decagon Asset Management LLPNew Buy+$726K$726K0.14%Aug 14, 2026
Lineage Point Capital LPReduce 59.21%-$114K$78.3K0.02%Aug 14, 2026
Westchester Capital Management, LLCSell 100%-$102K$00.00%Aug 14, 2026
Governors Lane LPSell 100%-$101K$00.00%Aug 14, 2026
Fort Baker Capital Management LPNew Buy+$90.2K$90.2K0.01%Aug 14, 2026
K2 Principal Fund, L.P.Added 17.02%+$89.4K$615K0.05%Aug 7, 2026
DLD Asset Management, LPReduce 30.60%-$67K$152K0.01%Aug 13, 2026
Picton Mahoney Asset ManagementSell 100%-$63.8K$00.00%Aug 13, 2026
Gritstone Asset Management LLCSell 100%-$25.3K$00.00%Aug 6, 2026
RLH Capital LLCSell 100%-$24.2K$00.00%Aug 10, 2026
Readystate Asset Management LPSell 100%-$12.8K$00.00%Aug 14, 2026
Quarry LPSell 100%-$12.1K$00.00%Aug 14, 2026
Thomas J. Herzfeld Advisors, Inc.New Buy+$11K$11K0.00%Aug 10, 2026

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