Institutional Manager · CIK 0001539639
Little Harbor Advisors, LLC
MARBLEHEAD, MA · File #028-21661
Latest AUM
$193,869
Positions
8
Top-10 Concentration
100.0%
Filings
9
Portfolio Value Over Time
2024-03
2024-06
2024-12
2024-12
2025-03
2025-06
2025-09
2025-12
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| REDUCE | SPDR S&P 500 ETF TR | SPY | -13,387 | -$9,129 | +$3,546 |
| ADD | INVESCO QQQ TR | IVZ | +3,836 | +$2,356 | +$360 |
| REDUCE | SPDR SERIES TRUST | 78468R606 | -22,150 | -$524 | -$66 |
| REDUCE | ISHARES TR | 46435U853 | -13,950 | -$522 | -$59 |
| REDUCE | SSGA ACTIVE ETF TR | 78467V608 | -12,575 | -$519 | -$43 |
| REDUCE | FIRST TR EXCHANGE-TRADED FD | 33738D309 | -11,275 | -$517 | +$4 |
| REDUCE | SPDR SER TR | 78468R408 | -20,375 | -$516 | -$62 |
| REDUCE | ISHARES TR | 464288513 | -6,250 | -$504 | -$78 |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 20258 pos · $193,869
- 13F HOLDINGS REPORTQ/E Sep 20258 pos · $200,142
- 13F HOLDINGS REPORTQ/E Jun 20257 pos · $168,540
- 13F HOLDINGS REPORTQ/E Mar 20257 pos · $162,159
- 13F HOLDINGS REPORTQ/E Dec 20247 pos · $169,362
- 13F HOLDINGS REPORTQ/E Dec 20247 pos · $160,888
- 13F HOLDINGS REPORTQ/E Jun 20248 pos · $154,832
- 13F HOLDINGS REPORTQ/E Mar 20248 pos · $149,347
- 13F HOLDINGS REPORTQ/E Dec 20237 pos · $123,670
Top 8 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | SPDR S&P 500 ETF TR | SPY | 211,902 | $144,500 | 74.53% |
| 2 | INVESCO QQQ TR | IVZ | 29,614 | $18,192 | 9.38% |
| 3 | SPDR SERIES TRUST | 78468R606 | 222,386 | $5,264 | 2.72% |
| 4 | ISHARES TR | 46435U853 | 140,128 | $5,240 | 2.70% |
| 5 | SSGA ACTIVE ETF TR | 78467V608 | 126,286 | $5,212 | 2.69% |
| 6 | FIRST TR EXCHANGE-TRADED FD | 33738D309 | 113,261 | $5,196 | 2.68% |
| 7 | SPDR SER TR | 78468R408 | 204,760 | $5,185 | 2.67% |
| 8 | ISHARES TR | 464288513 | 63,000 | $5,080 | 2.62% |