Jennifer Fanjiang Portfolio
Invests via JANA Partners Management, LP | Managed by Scott Ostfeld
Invests via JANA Partners Management, LP
Managed by Scott Ostfeld
Automatically Tracked
Jennifer Fanjiang Profile
Operator-turned-investor focused on early-stage technology and consumer startups, Jennifer Fanjiang combines product, growth and go-to-market experience from senior roles at growth-stage companies with angel and seed investing; advises founders on scaling metrics, customer acquisition and talent hiring.
Operator-turned-investor focused on early-stage technology and consumer startups, Jennifer Fanjiang combines product, growth and go-to-market experience from senior roles at growth-stage companies with angel and seed investing; advises founders on scaling metrics, customer acquisition and talent hiring.
Investment Philosophy & Strategy
Operator-turned angel who targets early-stage technology and consumer startups where product-market fit is emergent and growth channels are scalable. Investment style is hands-on, conviction-driven seed to pre-Series A checks with follow-on reserves; underwriting prioritizes founders with strong product intuition, repeatable acquisition metrics and clear unit-economics pathways. Capital allocation emphasizes concentrated, high-conviction positions and active board/advisor involvement to accelerate go-to-market, hiring and retention while monitoring cohort benchmarks and retention-based KPIs.
Operator-turned angel who targets early-stage technology and consumer startups where product-market fit is emergent and growth channels are scalable. Investment style is hands-on, conviction-driven seed to pre-Series A checks with follow-on reserves; underwriting prioritizes founders with strong product intuition, repeatable acquisition metrics and clear unit-economics pathways. Capital allocation emphasizes concentrated, high-conviction positions and active board/advisor involvement to accelerate go-to-market, hiring and retention while monitoring cohort benchmarks and retention-based KPIs.
Disclaimer: This Portfolio is derived from and computed based on publicly available data from SEC filings.
Gain and growth charts are calculated per selected timeframe:
50.7%
Gain 0%
Monthly
1.2%
Yearly
15.34%
Drawdown
22.65%
$2.02B
Equity
Holdings
$2.02B
Investment
$1.81B
$668.17M
Profit +$31,644.72
Realized
$465.2M
Unrealized
$202.97M
Dividends
$32.84M
Goals
Avg. 100% completed goals
Yearly
Gain > 5% 2026
Yearly
Gain < 20% 2026
Today
Compared To Yesterday
Gain
0.001%
Profit
$31,644.72
Win %
51%
This Week
Compared To Last Week
Gain
7.07%
Profit
$133.15M
Win %
51%
This Month
Compared to last month
Gain
8.84%
Profit
$163.88M
Win %
51%
This Year
Compared to last year
Gain
10.56%
Profit
$193.1M
Win %
55%
MRCY Mercury Systems Inc.
+1.21%
+$5.27M 
P Everpure Inc.
+0.69%
+$801,248.76 
MKL Markel Group Inc.
+0.56%
+$787,383.95 
RPD Rapid7 Inc.
-5.66%
-$5.26M 
FISV Fiserv, Inc.
-2%
-$4.06M 
FUN Six Flags Entertainment Corporation
-1.68%
-$1.15M 
LW Lamb Weston Holdings, Inc.
-1.32%
-$3.83M 
COO The Cooper Companies, Inc.
-0.56%
-$1.54M 
ALKT Alkami Technology, Inc.
-0.53%
-$742,247.77 
SPY SPDR S&P 500 ETF Trust
-0.2%
-$528,155.81 Events
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Dividends
Dividend Analysis
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| Trades 100 | Longs Won 65/100 65% | Profit Factor 2.18 |
| Profitability | Shorts Won 0/0 0% | Standard Deviation $32.35M |
| Average Win $19M | Best Trade (Aug 15) $139.88M | Sharpe Ratio -8.52 |
| Average Loss -$16.19M | Worst Trade (Mar 30) -$98.1M | Z-Score -1.11 (73.17%) |
| Commissions $0 | Avg. Trade Length 1y 2m 1w 1d | Expectancy $6.68M |
| Loss Size | 100% | 90% | 80% | 70% | 60% | 50% | 40% | 30% | 20% | 10% |
| Probability of Loss | <0.01% | <0.01% | <0.01% | <0.01% | <0.01% | <0.01% | <0.01% | 0.01% | 0.33% | 6.76% |
| Consecutive Losing Trades | 125 | 112 | 100 | 87 | 75 | 62 | 50 | 37 | 25 | 12 |
Hover over the desired column for a detailed explanation.
Returns
Overall, Monthly| Symbol | Quantity | Cost | Value | Comm. | Profit ($) | Gain (%) | Change |
|---|---|---|---|---|---|---|---|
| ALKT Alkami Technology, Inc. | 6.75M | $144.31M | $139.48M | - | -$4.83M | -3.35% | -0.529% |
| COO The Cooper Companies, Inc. | 3.58M | $260.34M | $272.88M | - | $12.54M | 4.81% | -0.561% |
| FISV Fiserv, Inc. | 3.66M | $221.08M | $199.18M | - | -$21.9M | -9.91% | -2% |
| FUN Six Flags Entertainment Corporation | 4.12M | $93.03M | $67.5M | - | -$25.53M | -27.44% | -1.679% |
| LW Lamb Weston Holdings, Inc. | 5.39M | $338.69M | $286.29M | - | -$52.4M | -15.47% | -1.32% |
| MKL Markel Group Inc. | 76,743 | $139.55M | $141.76M | - | $2.21M | 1.58% | +0.559% |
| MRCY Mercury Systems Inc. | 3.96M | $133.56M | $439.91M | - | $306.35M | 229.37% | +1.211% |
| P Everpure Inc. | 989,196 | $77.94M | $116.88M | - | $38.94M | 49.97% | +0.69% |
| RPD Rapid7 Inc. | 6.75M | $223.1M | $87.75M | - | -$135.35M | -60.67% | -5.66% |
| SPY SPDR S&P 500 ETF Trust | 342,965 | $183.32M | $266.26M | - | $82.93M | 45.24% | -0.198% |
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Option values are updated at end of day.
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Option values are updated at end of day.
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FAQ
Which stocks have generated the highest profits for Jennifer Fanjiang?
The largest contributions to the portfolio's profits come from the following stocks: Frontier Communications Parent, Inc - $178.53M, Freshpet Inc - $131.25M, Trimble Inc - $118.11M, Mercury Systems Inc - $112.46M, and Fidelity National Information Services, Inc - $93.84M. These positions have been the main drivers of growth and have significantly impacted the investor's overall performance.
Which stocks have generated the largest losses for this investor?
The largest losses in the portfolio are associated with the following stocks: Wolfspeed, Inc - $129.99M, TreeHouse Foods Inc - $94.35M, QuidelOrtho Corporation - $17.6M, Fiserv, Inc - $14.02M, and Lamb Weston Holdings, Inc - $7.27M. These positions have had the most negative impact on overall performance and highlight the weaker areas of the portfolio.
What dividends does Jennifer Fanjiang's portfolio generate?
The portfolio generates substantial dividend income, with a total of $32.84M earned over time. The largest contributors to dividend income include Lamb Weston Holdings, Inc - $17.25M, SPDR S&P 500 ETF Trust - $9.12M, and Fidelity National Information Services, Inc - $6.47M. This indicates that dividends play a meaningful role in the investor's overall strategy.
How stable are Jennifer Fanjiang's monthly returns?
Jennifer Fanjiang's monthly returns appear quite volatile. The gap between stronger and weaker months is meaningful, which suggests that the strategy can experience noticeable swings over relatively short periods. For users assessing this profile, that usually means returns may be attractive over time, but the path can be uneven and harder to tolerate during weaker periods.
Can Jennifer Fanjiang's strategy be considered aggressive or moderate?
Jennifer Fanjiang's strategy appears moderately aggressive. The portfolio shows a clear focus on growth, with noticeable volatility and risk exposure, although not to an extreme level. This type of strategy may appeal to users seeking higher returns while accepting meaningful fluctuations along the way.
Should beginners follow Jennifer Fanjiang's strategy?
Jennifer Fanjiang's strategy is probably not ideal for beginners. The combination of risk, volatility, or portfolio complexity may make it harder to follow and understand without prior experience. Users who are new to investing may find it challenging to replicate or tolerate the performance swings.
