HARVARD MANAGEMENT CO INC — Quarter-over-Quarter 13F Allocation Shifts Q1 2026
In Q1 2026, HARVARD MANAGEMENT CO INC initiated 1 new position, increased allocation to 8 existing positions, trimmed 6 positions, and exited 3 positions entirely. The fund's 13F equity book declined from $2.08B to $1.82B (-12.7% QoQ) . All deltas are sourced from sequential SEC Form 13F-HR filings; share-count changes reflect explicit trading activity, while weight changes can also include price movement. This page lists every position change reported — the portfolio overview shows a summary of the top shifts.
Net Portfolio Value Change
- $2.08BPrior quarter
- $1.82BCurrent quarter
- $-0.26BNet delta
- -12.7%% change
New Position Initiations Q1 2026
Securities disclosed for the first time in Q1 2026 that were not present in the prior 13F-HR filing.
| Company | Ticker | Initial Allocation Weight | History |
|---|---|---|---|
| GENERATE BIOMEDICINES, INC. | GENB | 0.76% | Holders → |
Largest Allocation Increases Q1 2026
Largest portfolio-weight increases in existing positions. Share-count delta is shown separately so price-only re-weighting can be distinguished from active adds.
| Company | Ticker | Δ Weight | Δ Shares | History |
|---|---|---|---|---|
| TAIWAN SEMICONDUCTOR MANUFAC | TSM | +8.30% | +123.86% | History → |
| NVIDIA CORPORATION | NVDA | +3.46% | +81.28% | History → |
| BROADCOM INC | AVGO | +2.72% | +47.29% | History → |
| META PLATFORMS INC | META | +0.36% | +7.04% | Holders → |
| AMAZON COM INC | AMZN | +0.68% | +5.54% | History → |
| MICROSOFT CORP | MSFT | +-0.93% | +4.78% | History → |
| UNION PACIFIC CORP (UNP) | UNP | +1.68% | +3.79% | History → |
| BOOKING HOLDINGS INC | BKNG | +-0.57% | +3.77% | History → |
Largest Allocation Reductions Q1 2026
Largest portfolio-weight decreases in existing positions (positions kept open at a lower allocation).
| Company | Ticker | Δ Weight | Δ Shares | History |
|---|---|---|---|---|
| ISHARES BITCOIN TRUST ETF | IBIT | -6.34% | -43.13% | History → |
| FLUTTER ENTMT PLC | FLUT | -0.74% | -30.43% | Holders → |
| SPDR GOLD TR | GLD | -0.93% | -25.86% | History → |
| ALPHABET INC | GOOGL | -2.39% | -23.63% | History → |
| ZILLOW GROUP INC | Z | -0.89% | -15.10% | Holders → |
| ZILLOW GROUP INC | ZG | -0.34% | -5.42% | Holders → |
Exited Positions Q1 2026
Positions present in the prior 13F-HR filing that no longer appear in Q1 2026.
| Company | Ticker | Last-Reported Portfolio Weight |
|---|---|---|
| ISHARES ETHEREUM TR | ETHA | 4.18% |
| KLARNA GROUP PLC | KLAR | 0.64% |
| FIGMA INC | FIG | 0.09% |
Methodology & FAQ
How HARVARD MANAGEMENT CO INC Quarterly Changes Are Computed
Each row above is computed by joining the most recent 13F-HR filing for HARVARD MANAGEMENT CO INC against the immediately preceding quarterly filing for the same fund. Portfolio weights are normalized to exclude listed options for comparability. A complete description of the methodology — including how confidential treatment filings are handled and why share count rather than weight is the cleaner trading signal — is documented in the Methodology.
Which positions did HARVARD MANAGEMENT CO INC initiate in Q1 2026?
HARVARD MANAGEMENT CO INC established 1 new position in Q1 2026: GENERATE BIOMEDICINES, INC. (GENB, 0.76%).
Which existing positions saw the largest allocation increases for HARVARD MANAGEMENT CO INC in Q1 2026?
The largest portfolio-weight increases in existing positions were: TAIWAN SEMICONDUCTOR MANUFAC (TSM, +8.30% weight, +123.86% shares), NVIDIA CORPORATION (NVDA, +3.46% weight, +81.28% shares), BROADCOM INC (AVGO, +2.72% weight, +47.29% shares), META PLATFORMS INC (META, +0.36% weight, +7.04% shares), AMAZON COM INC (AMZN, +0.68% weight, +5.54% shares), MICROSOFT CORP (MSFT, +-0.93% weight, +4.78% shares), UNION PACIFIC CORP (UNP) (UNP, +1.68% weight, +3.79% shares), BOOKING HOLDINGS INC (BKNG, +-0.57% weight, +3.77% shares).
Which positions did HARVARD MANAGEMENT CO INC fully exit in Q1 2026?
HARVARD MANAGEMENT CO INC fully exited 3 positions in Q1 2026: ISHARES ETHEREUM TR (ETHA, last-reported weight 4.18%), KLARNA GROUP PLC (KLAR, last-reported weight 0.64%), FIGMA INC (FIG, last-reported weight 0.09%).
Which existing positions saw the largest allocation reductions for HARVARD MANAGEMENT CO INC in Q1 2026?
The largest portfolio-weight reductions in positions kept open were: ISHARES BITCOIN TRUST ETF (IBIT, -6.34% weight, -43.13% shares), FLUTTER ENTMT PLC (FLUT, -0.74% weight, -30.43% shares), SPDR GOLD TR (GLD, -0.93% weight, -25.86% shares), ALPHABET INC (GOOGL, -2.39% weight, -23.63% shares), ZILLOW GROUP INC (Z, -0.89% weight, -15.10% shares), ZILLOW GROUP INC (ZG, -0.34% weight, -5.42% shares).
Do quarter-over-quarter 13F allocation changes constitute explicit trading signals?
No. Quarter-over-quarter changes reflect a combination of active trading and market price movement. A weight increase can result from price appreciation alone, without the manager adding shares. Share-count delta is the cleaner indicator of explicit trading activity.