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Guy Spier - Aquamarine Capital

As of Q2 2026, this manager reported 7 long-equity positions worth $144.09M in aggregate.

As of Q2 2026, Guy Spier's Aquamarine Capital held 7 long-equity positions with a reported value of $144.09M.

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Reported portfolio value

This chart traces the total value of the manager’s reported 13F equity holdings quarter by quarter, so you can see how their book has grown or shrunk over time.

Latest: $144.09M
Peak: $317.37M (Q3 2025)
Positions: 7
Reported portfolio value by quarterQuarterly total reported 13F value for this manager.$0$125M$250M$375M$500M2014201620182020202220242026PeriodReported value
Quarterly rows

This table lists every reported quarter for the manager, showing the total reported value and the number of positions in each one, so you can track the full filing history at a glance.

PeriodFiledHoldingsTotal valueDelta value
Q2 20262026-06-307$144.09M+$8.79M(+6.5%)
Q1 20262026-03-317$135.3M-$12.24M(-8.3%)
Q4 20252025-12-317$147.54M-$169.83M(-53.5%)
Q3 20252025-09-3014$317.37M+$7.53M(+2.4%)
Q2 20252025-06-3014$309.84M+$16.17M(+5.5%)
Q1 20252025-03-3114$293.67M+$6.07M(+2.1%)
Q4 20242024-12-3114$287.61M+$2.01M(+0.7%)
Q3 20242024-09-3014$285.6M+$23.04M(+8.8%)
Q2 20242024-06-3014$262.56M+$623K(+0.2%)
Q1 20242024-03-3112$261.93M+$33.2M(+14.5%)
Q4 20232023-12-3112$228.74M+$25.89M(+12.8%)
Q3 20232023-09-3012$202.85M-$6.91M(-3.3%)
Q2 20232023-06-3012$209.76M+$16.4M(+8.5%)
Q1 20232023-03-3112$193.36M+$7.49M(+4.0%)
Q4 20222022-12-3112$185.87M+$21.51M(+13.1%)
Q3 20222022-09-3012$164.36M-$5.87M(-3.5%)
Q2 20222022-06-3012$170.23M-$50.43M(-22.9%)
Q1 20222022-03-3113$220.66M+$3.09M(+1.4%)
Q4 20212021-12-3113$217.57M+$13.58M(+6.7%)
Q3 20212021-09-3013$203.98M-$9.18M(-4.3%)
Q2 20212021-06-3013$213.16M+$21.75M(+11.4%)
Q1 20212021-03-3112$191.41M+$19.99M(+11.7%)
Q4 20202020-12-3112$171.43M+$19.83M(+13.1%)
Q3 20202020-09-3013$151.6M+$14.31M(+10.4%)
Q2 20202020-06-3013$137.28M-$9.36M(-6.4%)
Q1 20202020-03-3111$146.64M-$70.65M(-32.5%)
Q4 20192019-12-3112$217.29M+$19.31M(+9.8%)
Q3 20192019-09-3012$197.97M+$4.77M(+2.5%)
Q2 20192019-06-3011$193.21M+$11.97M(+6.6%)
Q1 20192019-03-3111$181.23M+$3.58M(+2.0%)
Q4 20182018-12-3114$177.66M-$30.14M(-14.5%)
Q3 20182018-09-3015$207.79M-$4.75M(-2.2%)
Q2 20182018-06-3017$212.54M+$4.45M(+2.1%)
Q1 20182018-03-3117$208.09M-$732K(-0.4%)
Q4 20172017-12-3117$208.82M+$11.76M(+6.0%)
Q3 20172017-09-3017$197.06M+$33.24M(+20.3%)
Q2 20172017-06-3017$163.82M+$1.58M(+1.0%)
Q1 20172017-03-3116$162.24M+$13.06M(+8.8%)
Q4 20162016-12-3116$149.18M+$23.7M(+18.9%)
Q3 20162016-09-3016$125.48M+$14.63M(+13.2%)
Q2 20162016-06-3016$110.85M+$110.73M(+93991.2%)
Q1 20162016-03-3116$117.81K-$125.04M(-99.9%)
Q4 20152015-12-3113$125.15M+$5.14M(+4.3%)
Q3 20152015-09-3013$120.02M-$23.52M(-16.4%)
Q2 20152015-06-3013$143.54M-$7.88M(-5.2%)
Q1 20152015-03-3114$151.42M+$433K(+0.3%)
Q4 20142014-12-3116$150.99M-