As of the latest SEC filings, Archimedes Tech SPAC Partners III Co. (ARCIU) is held by 10 institutional funds. The largest fund shareholder is RiverNorth Opportunities Fund Inc. (RIV), holding an estimated $1,000,000.00 in market value, representing 0.31% of its portfolio.
Funds holding Archimedes Tech SPAC Partners III Co. (ARCIU)
Source: SEC Form N-PORT institutional portfolio disclosures
- Ticker:
- ARCIU
- CIK:
- 0002083910
| Fund | Type | Manager | Weight | Market Value | Shares |
Report Date
|
Filing Date
|
|---|---|---|---|---|---|---|---|
|
RIV
RiverNorth Opportunities Fund Inc.
|
CEF | Independent / Boutique | 0.31% | $1,000,000.00 | 100,000 | Mar 31, 2026 | May 28, 2026 |
|
MERIX
The Merger Fund
|
MF | Independent / Boutique | 0.03% | $821,354.00 | 82,300 | Mar 31, 2026 | May 29, 2026 |
|
SPE
Special Opportunities Fund, Inc.
|
CEF | Independent / Boutique | 0.24% | $399,200.00 | 40,000 | Mar 31, 2026 | Jun 1, 2026 |
|
SPCX
The SPAC and New Issue ETF
|
ETF | Independent / Boutique | 1.41% | $99,800.00 | 10,000 | Mar 31, 2026 | May 28, 2026 |
|
-
JNL Multi-Manager Alternative Fund
|
ETF | Independent / Boutique | 0.00% | $46,237.34 | 4,633 | Mar 31, 2026 | May 28, 2026 |
|
WCEIX
Virtus Westchester Event-Driven Fund
|
MF | Duff & Phelps / Virtus | 0.03% | $44,021.78 | 4,411 | Mar 31, 2026 | May 29, 2026 |
|
WCFRX
Virtus Westchester Credit Event Fund
|
MF | Duff & Phelps / Virtus | 0.04% | $30,868.14 | 3,093 | Mar 31, 2026 | May 29, 2026 |
|
PMSAX
Global Multi-Strategy Fund
|
MF | Independent / Boutique | 0.00% | $22,498.47 | 2,242 | Feb 28, 2026 | Apr 24, 2026 |
|
-
JNL/Westchester Capital Event Driven Fund
|
ETF | Independent / Boutique | 0.03% | $16,007.92 | 1,604 | Mar 31, 2026 | May 28, 2026 |
|
MERVX
The Merger Fund VL
|
MF | Independent / Boutique | 0.03% | $8,283.40 | 830 | Mar 31, 2026 | May 29, 2026 |
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