Funds · 13F filer · Toronto, A6

K2 Principal Fund, L.P.

$402.7M in 335 U.S. stocks and ETFs at the end of June 30, 2026, as reported to the SEC.1

1y return+17.4%S&P 500 +20.9%
3y return+37.5%S&P 500 +68.5%
5y return−6.7%S&P 500 +74.5%
10y return+72.5%S&P 500 +256.5%

These returns are for its stock picks as disclosed on Form 13F: last quarter's holdings, valued at this quarter's prices. They miss trades within each quarter, short positions, options, bonds, cash and fees, so they aren't the returns its clients got.

$100 invested in its stock picks

Since June 30, 2016: $173 against $357 in the S&P 500.2

K2 Principal Fund, L.P.S&P 500 (SPY)
$100$35720162026

Top holdings

At the end of June 30, 2026. Change is in shares since the quarter before.2

StockValueShare of portfolioChange
PFSIPennymac Finl Svcs Inc New$13.9M3.5%+97.2%
GLDSpdr Gold Tr$11.9M2.9%+120.4%
GOOGAlphabet Inc$9.5M2.3%−19.4%
SUNCSunococorp LLC$8.3M2.1%+16.9%
DCHDauch Corp$7.0M1.7%+9.5%
BWABorgwarner Inc$6.7M1.7%New
CIGIColliers Intl Group Inc$6.5M1.6%New
APPApplovin Corp$5.7M1.4%+10.0%
Archimedes Tech Spac PartnerCUSIP G04537109$5.7M1.4%+498.7%
FSLRFirst Solar Inc$5.5M1.4%−27.7%
Cohen Circle Acquisit Corp ICUSIP G2254C121$5.5M1.4%+33.0%
RYAMRayonier Advanced Matls Inc$4.8M1.2%+92.2%
NSCNorfolk Southn Corp$4.7M1.2%+6.4%
RDDTReddit Inc$4.7M1.2%+52.9%
Skywater Technology IncCUSIP 83089J108$4.6M1.1%+139.2%
Willow Lane Acquisition CrpCUSIP G9675K103$4.5M1.1%New
KVUEKenvue Inc$4.4M1.1%New
MSFTMicrosoft Corp$4.3M1.1%+94.0%
Re/max Hldgs IncCUSIP 75524W108$4.3M1.1%New
IBITIshares Bitcoin Trust Etf$4.1M1.0%−8.4%
GFRGreenfire Res Ltd New$4.1M1.0%+9.8%
Columbus Circle Cap Corp IICUSIP G2296M103$4.1M1.0%+18.5%
Ares Acquisition Corp IIICUSIP G3303U112$4.0M1.0%New
PZZAPapa Johns Intl Inc$4.0M1.0%+49.3%
Oaktree Acquisition Corp IIICUSIP G6717R104$3.9M1.0%+87.4%

Best picks still held

How each current holding has done since the quarter it first appeared in its filings (up to six years back).

StockHeld sinceReturn sinceNow worth
Uniqure NvCUSIP N90064101March 31, 2026+181.7%$3.6M
GOOGAlphabet IncJune 30, 2025+99.2%$9.5M
APPApplovin CorpJune 30, 2025+47.2%$5.7M
SUNCSunococorp LLCDecember 31, 2025+37.3%$8.3M
FSLRFirst Solar IncDecember 31, 2024+33.9%$5.5M
Skywater Technology IncCUSIP 83089J108March 31, 2026+27.0%$4.6M
PZZAPapa Johns Intl IncMarch 31, 2026+13.5%$4.0M
RYAMRayonier Advanced Matls IncSeptember 30, 2025+8.9%$4.8M
Oaktree Acquisition Corp IIICUSIP G6717R104December 31, 2024+7.4%$3.9M
Archimedes Tech Spac PartnerCUSIP G04537109June 30, 2025+5.4%$5.7M

Sold off last quarter

  • Willow Lane Acquisition CrpCUSIP G9675K129 was $4.5M
  • Willow Lane Acquisition CorpCUSIP G9675P102 was $4.2M
  • Spring Vy Acquisition Corp ICUSIP G8377R101 was $3.8M
  • AQNAlgonquin Power Utilities was $3.7M
  • Cantor Equity Partners II InCUSIP G1827P106 was $3.0M
  • ELEElemental Rty Corp was $2.8M
  • Spartacus Acquisition Corp ICUSIP G8303R126 was $2.5M
  • Semrush Hldgs IncCUSIP 81686C104 was $2.4M
  • PUMPPropetro Hldg Corp was $2.3M
  • Cantor Equity Partners III ICUSIP G1828A108 was $2.2M

Quarter by quarter

QuarterIts picksS&P 500
June 30, 2026+8.9%+14.8%
March 31, 2026−1.6%−4.6%
December 31, 2025+2.3%+2.4%
September 30, 2025+7.2%+7.8%
June 30, 2025+13.3%+10.5%
March 31, 2025−5.3%−4.6%
December 31, 2024+2.7%+2.1%
September 30, 2024+7.5%+5.4%
June 30, 2024−9.2%+4.0%
March 31, 2024+13.6%+10.0%
December 31, 2023+2.9%+11.2%
September 30, 2023−6.8%−3.6%
June 30, 2023−0.3%+8.3%
March 31, 2023−6.0%+7.0%
December 31, 2022+1.6%+7.1%
September 30, 2022−3.4%−5.3%
June 30, 2022−19.8%−16.5%
March 31, 2022−11.7%−4.9%
December 31, 2021+1.1%+10.7%
September 30, 2021+2.8%+0.3%

Sources

Every number on this page points here. Each one links to the public record.

  1. 1
    CIK 1461790
  2. 2
    Filed August 7, 2026 · accession 0001461790-26-000032