Little Harbor Advisors, LLC

In its 13F for Q1 2024 (holdings as of March 31, 2024, filed May 14, 2024), Little Harbor Advisors, LLC reported 8 stock positions worth $149.3 million. Its top holding was SS SPDR S&P 500 ETF Trust-US (SPY) at 72.0% of the portfolio, followed by Invesco QQQ Trust Series 1 (QQQ, 4.6%) and Invesco Senior Loan ETF (BKLN, 4.3%). Compared with Q4 2023, it added to 2 and reduced 6. The biggest buy was SS SPDR S&P 500 ETF Trust-US (SPY, shares +1%) and the biggest sale -1X Short Vix Futures ETF (SVIX, shares −32%).

Most Recent 13F
Q2 2026
Location
MARBLEHEAD, MA
CIK
0001539639
Portfolio Value
$149.3M (Q1 2024)
SEC Filing
0001539639-24-000003 ↗ filed May 14, 2024

Holdings Value

0$50.0M$100.0M$150.0M$200.0M$250.0M Q1 2024: $149.3M $149.3M Q1 2024 Q2 2024: $154.8M Q2 2024 Q3 2024: $160.9M Q3 2024 Q4 2024: $169.4M Q4 2024 Q1 2025: $162.2M Q1 2025 Q2 2025: $168.5M Q2 2025 Q3 2025: $200.1M Q3 2025 Q4 2025: $193.9M Q4 2025 Q1 2026: $168.4M Q1 2026 Q2 2026: $203.4M Q2 2026

Holdings 8 stocks · $149.3M

SPY SS SPDR S&P 500 ETF Trust-US 71.97% 205,485 $107.5M Add +1.2%
QQQ Invesco QQQ Trust Series 1 4.57% 15,371 $6.8M Add +11.8%
BKLN Invesco Senior Loan ETF 4.29% 303,250 $6.4M Reduce -2.0%
SRLN SS Blackstone Sr Loan ETF 4.29% 152,100 $6.4M Reduce -2.0%
SJNK SS SPDR BB St Hi Yield ETF 4.23% 250,589 $6.3M Reduce -2.0%
FTSL First Trust Senior Loan ETF 4.10% 132,551 $6.1M Reduce -2.0%
SHYG iShares 0-5 YR HY Corp. Bond 3.97% 139,393 $5.9M Reduce -2.0%
SVIX -1X Short Vix Futures ETF 2.57% 90,750 $3.8M Reduce -32.3%

Portfolio Sells Q4 2023 → Q1 2024

SVIX -1X Short Vix Futures ETF Reduce -32.3% 2.57% −1.07
BKLN Invesco Senior Loan ETF Reduce -2.0% 4.29% −0.42
SRLN SS Blackstone Sr Loan ETF Reduce -2.0% 4.29% −0.39
SJNK SS SPDR BB St Hi Yield ETF Reduce -2.0% 4.23% −0.39
FTSL First Trust Senior Loan ETF Reduce -2.0% 4.10% −0.38
SHYG iShares 0-5 YR HY Corp. Bond Reduce -2.0% 3.97% −0.35

Portfolio Buys Q4 2023 → Q1 2024

SPY SS SPDR S&P 500 ETF Trust-US Add +1.2% 71.97% +2.49
QQQ Invesco QQQ Trust Series 1 Add +11.8% 4.57% +0.52

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 6$203.4MSPY, QQQ, SJNK, HYG, JNK
Q1 2026 4$168.4MSPY, QQQ, SJNK, HYG
Q4 2025 8$193.9MSPY, QQQ, SPHY, USHY, SRLN
Q3 2025 8$200.1MSPY, QQQ, SPHY, USHY, SRLN
Q2 2025 7$168.5MSPY, QQQ, FTSL, SPHY, USHY
Q1 2025 7$162.2MSPY, QQQ, SJNK, BKLN, SRLN
Q4 2024 7$169.4MSPY, QQQ, BKLN, SRLN, SJNK
Q3 2024 7$160.9MSPY, QQQ, SJNK, BKLN, SRLN
Q2 2024 8$154.8MSPY, QQQ, BKLN, SRLN, SJNK
Q1 2024 8$149.3MSPY, QQQ, BKLN, SRLN, SJNK