13F portfolio feed

Latest 13F Portfolio Filings

Showing filings accepted since 01 Apr 2026. Each row links to the manager profile, parsed portfolio, and original SEC source.

Insider activity 13D/G stakes 10-Q/K updates Investors
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Recent 13F signals

Latest portfolio disclosures to inspect

Each card links to the parsed portfolio and original SEC filing.

13F portfolio

OBERWEIS ASSET MANAGEMENT INC/

CIK 0000937886

13F-HR Q1 2026
CIK
0000937886
Source
SEC 13F-HR
Action
13F-HR accepted
Magnitude
179 holdings / $3,385,664,734
Filed
15 May 2026, 10:49:54 UTC
Period
2026 Q1

Review the newly filed portfolio, top holdings, and source evidence before comparing the manager with other ownership signals.

View details Open source
13F portfolio

Council Ring Capital, LLC

CIK 0001984078

13F-HR Q1 2026
CIK
0001984078
Source
SEC 13F-HR
Action
13F-HR accepted
Magnitude
0 holdings / $0
Filed
15 May 2026, 10:48:34 UTC
Period
2026 Q1

Review the newly filed portfolio, top holdings, and source evidence before comparing the manager with other ownership signals.

View details Open source
13F portfolio

Parkman Healthcare Partners LLC

CIK 0001777015

13F-HR Q1 2026
CIK
0001777015
Source
SEC 13F-HR
Action
13F-HR accepted
Magnitude
89 holdings / $964,561,007
Filed
15 May 2026, 10:48:18 UTC
Period
2026 Q1

Review the newly filed portfolio, top holdings, and source evidence before comparing the manager with other ownership signals.

View details Open source
13F portfolio

Spyglass Capital Management LLC

CIK 0001654344

13F-HR Q1 2026
CIK
0001654344
Source
SEC 13F-HR
Action
13F-HR accepted
Magnitude
24 holdings / $1,328,339,848
Filed
15 May 2026, 10:47:41 UTC
Period
2026 Q1

Review the newly filed portfolio, top holdings, and source evidence before comparing the manager with other ownership signals.

View details Open source
13F portfolio

Oakcliff Capital Partners, LP

CIK 0001657335

13F-HR Q1 2026
CIK
0001657335
Source
SEC 13F-HR
Action
13F-HR accepted
Magnitude
8 holdings / $226,634,133
Filed
15 May 2026, 10:47:26 UTC
Period
2026 Q1

Review the newly filed portfolio, top holdings, and source evidence before comparing the manager with other ownership signals.

View details Open source
13F portfolio

Avos Capital Management, LLC

CIK 0001948622

13F-HR Q1 2026
CIK
0001948622
Source
SEC 13F-HR
Action
13F-HR accepted
Magnitude
29 holdings / $253,027,339
Filed
15 May 2026, 10:47:15 UTC
Period
2026 Q1

Review the newly filed portfolio, top holdings, and source evidence before comparing the manager with other ownership signals.

View details Open source
Latest SEC Form 13F filings with manager, report period, holdings count, reported value, and source actions.
SEC accepted Form Manager / CIK Filing report Reported holdings Reported value Actions
15 May 2026, 10:49:54 UTC 13F-HR OBERWEIS ASSET MANAGEMENT INC/ CIK 0000937886 2026 Q1 Open parsed portfolio 179 $3,385,664,734 Open SEC source
15 May 2026, 10:48:34 UTC 13F-HR Council Ring Capital, LLC CIK 0001984078 2026 Q1 Open parsed portfolio 0 $0 Open SEC source
15 May 2026, 10:48:18 UTC 13F-HR Parkman Healthcare Partners LLC CIK 0001777015 2026 Q1 Open parsed portfolio 89 $964,561,007 Open SEC source
15 May 2026, 10:47:41 UTC 13F-HR Spyglass Capital Management LLC CIK 0001654344 2026 Q1 Open parsed portfolio 24 $1,328,339,848 Open SEC source
15 May 2026, 10:47:26 UTC 13F-HR Oakcliff Capital Partners, LP CIK 0001657335 2026 Q1 Open parsed portfolio 8 $226,634,133 Open SEC source
15 May 2026, 10:47:15 UTC 13F-HR Avos Capital Management, LLC CIK 0001948622 2026 Q1 Open parsed portfolio 29 $253,027,339 Open SEC source
15 May 2026, 10:46:49 UTC 13F-HR Markin Volterra Fund LP CIK 0002073603 2026 Q1 Open parsed portfolio 30 $10,712,436 Open SEC source
15 May 2026, 10:45:25 UTC 13F-HR M37 Management LP CIK 0002056045 2026 Q1 Open parsed portfolio 12 $250,905,900 Open SEC source
15 May 2026, 10:45:13 UTC 13F-HR SECTORAL ASSET MANAGEMENT INC CIK 0001274413 2026 Q1 Open parsed portfolio 77 $120,727,538 Open SEC source
15 May 2026, 10:44:36 UTC 13F-HR Skerryvore Asset Management Ltd CIK 0002043964 2026 Q1 Open parsed portfolio 7 $120,135,890 Open SEC source
15 May 2026, 10:44:35 UTC 13F-HR Sonoma Private Wealth LLC CIK 0001965757 2026 Q1 Open parsed portfolio 67 $81,222,255 Open SEC source
15 May 2026, 10:44:28 UTC 13F-HR LOEWS CORP CIK 0000060086 2026 Q1 Open parsed portfolio 25 $11,892,143,411 Open SEC source
15 May 2026, 10:43:43 UTC 13F-HR LRT Capital Management, LLC CIK 0001798923 2026 Q1 Open parsed portfolio 90 $107,175,001 Open SEC source
15 May 2026, 10:43:09 UTC 13F-HR Vertex Planning Partners, LLC CIK 0001942341 2026 Q1 Open parsed portfolio 135 $513,552,272 Open SEC source
15 May 2026, 10:42:37 UTC 13F-HR NISSAY ASSET MANAGEMENT CORP /JAPAN CIK 0000869589 2026 Q1 Open parsed portfolio 666 $18,869,772,452 Open SEC source
15 May 2026, 10:42:26 UTC 13F-HR 8VC GP I, LLC CIK 0001667766 2026 Q1 Open parsed portfolio 1 $39,634,238 Open SEC source
15 May 2026, 10:39:02 UTC 13F-HR MANGROVE PARTNERS IM, LLC CIK 0001535392 2026 Q1 Open parsed portfolio 427 $1,233,404,004 Open SEC source
15 May 2026, 10:38:42 UTC 13F-HR QVIDTVM Management LLC CIK 0001912226 2026 Q1 Open parsed portfolio 14 $81,368,768 Open SEC source
15 May 2026, 10:38:25 UTC 13F-HR Sone Capital Management, LLC CIK 0002026215 2026 Q1 Open parsed portfolio 101 $1,191,060,795 Open SEC source
15 May 2026, 10:38:22 UTC 13F-HR ATMOS CAPITAL GESTAO DE RECURSOS LTDA. CIK 0001832439 2026 Q1 Open parsed portfolio 15 $569,732,104 Open SEC source
15 May 2026, 10:37:14 UTC 13F-HR/A Raine Capital LLC CIK 0001631543 2025 Q4 - New Holdings Open parsed portfolio 2 $555,360 Open SEC source
15 May 2026, 10:36:41 UTC 13F-HR ADAPT Investment Managers SA CIK 0002029917 2026 Q1 Open parsed portfolio 34 $294,438,747 Open SEC source
15 May 2026, 10:36:34 UTC 13F-HR CNA FINANCIAL CORP CIK 0000021175 2026 Q1 Open parsed portfolio 15 $235,152,565 Open SEC source
15 May 2026, 10:35:52 UTC 13F-HR BRIGHTLIGHT CAPITAL MANAGEMENT LP CIK 0001802838 2026 Q1 Open parsed portfolio 8 $101,373,086 Open SEC source
15 May 2026, 10:35:49 UTC 13F-HR Varde Management, L.P. CIK 0001559130 2026 Q1 Open parsed portfolio 4 $49,308,204 Open SEC source
15 May 2026, 10:34:38 UTC 13F-HR Doma Perpetual Capital Management LLC CIK 0001962221 2026 Q1 Open parsed portfolio 11 $372,396,913 Open SEC source
15 May 2026, 10:34:09 UTC 13F-HR LAKEWOOD CAPITAL MANAGEMENT, LP CIK 0001424381 2026 Q1 Open parsed portfolio 62 $1,557,459,123 Open SEC source
15 May 2026, 10:33:45 UTC 13F-HR/A FARALLON CAPITAL MANAGEMENT LLC CIK 0000909661 2025 Q4 - New Holdings Open parsed portfolio 2 $883,688,090 Open SEC source
15 May 2026, 10:33:42 UTC 13F-HR Slate Path Capital LP CIK 0001559706 2026 Q1 Open parsed portfolio 44 $6,733,785,575 Open SEC source
15 May 2026, 10:33:13 UTC 13F-HR Ilex Capital Partners (UK) LLP CIK 0001985486 2026 Q1 Open parsed portfolio 77 $4,058,198,199 Open SEC source
15 May 2026, 10:33:09 UTC 13F-HR Rokos Capital Management LLP CIK 0001666335 2026 Q1 Open parsed portfolio 127 $5,609,521,158 Open SEC source
15 May 2026, 10:33:04 UTC 13F-HR FARALLON CAPITAL MANAGEMENT LLC CIK 0000909661 2026 Q1 Open parsed portfolio 169 $15,342,483,843 Open SEC source
15 May 2026, 10:33:02 UTC 13F-HR Slotnik Capital, LLC CIK 0001963764 2026 Q1 Open parsed portfolio 24 $336,555,098 Open SEC source
15 May 2026, 10:31:08 UTC 13F-HR/A Raine Capital LLC CIK 0001631543 2025 Q1 - New Holdings Open parsed portfolio 1 $251,726 Open SEC source
15 May 2026, 10:30:57 UTC 13F-HR XTX Topco Ltd CIK 0001828301 2026 Q1 Open parsed portfolio 3,773 $5,751,043,802 Open SEC source
15 May 2026, 10:30:46 UTC 13F-HR VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V. CIK 0001367401 2026 Q1 Open parsed portfolio 240 $11,401,766,767 Open SEC source
15 May 2026, 10:30:31 UTC 13F-HR DIMENSION CAPITAL MANAGEMENT LLC CIK 0001041773 2026 Q1 Open parsed portfolio 121 $711,642,182 Open SEC source
15 May 2026, 10:30:18 UTC 13F-HR SILVERCREST ASSET MANAGEMENT GROUP LLC CIK 0001232395 2026 Q1 Open parsed portfolio 832 $13,837,984,480 Open SEC source
15 May 2026, 10:30:08 UTC 13F-HR Gladstone Capital Management LLP CIK 0001353394 2026 Q1 Open parsed portfolio 32 $995,944,527 Open SEC source
15 May 2026, 10:29:19 UTC 13F-HR Massar Capital Management, LP CIK 0002037238 2026 Q1 Open parsed portfolio 230 $500,959,604 Open SEC source
15 May 2026, 10:28:43 UTC 13F-HR Laird Norton Wetherby Trust Company, LLC CIK 0000723204 2026 Q1 Open parsed portfolio 982 $4,583,253,038 Open SEC source
15 May 2026, 10:28:39 UTC 13F-HR Recurrent Investment Advisors LLC CIK 0001803146 2026 Q1 Open parsed portfolio 67 $1,659,347,772 Open SEC source
15 May 2026, 10:28:03 UTC 13F-HR/A Anabranch Capital Management, LP CIK 0001822480 2026 Q1 - Restatement Open parsed portfolio 5 $114,881,942 Open SEC source
15 May 2026, 10:26:30 UTC 13F-HR Maven Securities LTD CIK 0001633046 2026 Q1 Open parsed portfolio 164 $1,725,796,130 Open SEC source
15 May 2026, 10:25:03 UTC 13F-HR Niles Investment Management, LLC CIK 0002016708 2026 Q1 Open parsed portfolio 25 $111,349,779 Open SEC source
15 May 2026, 10:24:56 UTC 13F-HR KING STREET CAPITAL MANAGEMENT, L.P. CIK 0001218199 2026 Q1 Open parsed portfolio 11 $328,014,334 Open SEC source
15 May 2026, 10:24:40 UTC 13F-HR SNOWWATER INVESTMENT PARTNERS, LLC CIK 0002075393 2026 Q1 Open parsed portfolio 89 $106,061,313 Open SEC source
15 May 2026, 10:24:39 UTC 13F-HR Gumshoe Capital Management LLC CIK 0001995382 2026 Q1 Open parsed portfolio 7 $123,110,013 Open SEC source
15 May 2026, 10:24:32 UTC 13F-HR Cape Investment Advisory, Inc. CIK 0001944437 2026 Q1 Open parsed portfolio 227 $300,672,239 Open SEC source
15 May 2026, 10:24:13 UTC 13F-HR CONTINENTAL ADVISORS LLC CIK 0001277779 2026 Q1 Open parsed portfolio 40 $161,299,500 Open SEC source
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