Stock Analysis
Data Source: SEC EDGAR 13F
Updated Hourly

Ptc Therapeutics Inc (PTCT)

372 + Investors. Track Smart Money conviction in PTCT. See who's accumulating, reducing, or initiating positions.

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Current Price
-- USD
Analyst Target
-- (0 analysts)
Upside
0.00%
Net Flow Q/Q
↑ +27
Streak
10Q ▲
Buyers last Q
57%

Smart Money Signals — PTCT

Based on 376 hedge funds · latest filing: 2026 Q2 · updated quarterly

📈

Buying streak — 10 quarters in a row

last 6Q
For 10 consecutive quarters, more hedge funds added PTCT than sold it. That's a consistent pattern of professional buying — not a one-time trade. When institutions keep buying quarter after quarter, it usually means they see a multi-year opportunity, not just a short-term momentum flip.
🏔️

At the ownership peak (100% of max)

100% of all-time peak
376 hedge funds hold PTCT right now — the highest count in 3.0 years. When ownership is this concentrated, any bad news can trigger a chain reaction: one big fund sells, others follow. This is a classic 'crowded trade' — high popularity doesn't equal safety.
🚀

Fast accumulation — +34% more funds vs a year ago

fund count last 6Q
+96 new funds entered over the past year (+34% YoY). That's a rapid rush of institutional money. Fast accumulation often signals a major thesis — but it also means the stock could fall quickly if that thesis breaks.
🟡

Slight buying edge — 57% buying

218 buying162 selling
Last quarter: 218 funds bought or added vs 162 that reduced or exited. It's nearly a 50/50 split — some institutions are convinced, others are taking profits. This mixed picture is normal near price highs.
📈

More new buyers each quarter (+13 vs last Q)

new funds entering per quarter
Funds opening a new PTCT position: 54 → 99 → 63 → 76. A growing influx of new institutional buyers means the asset is still gathering momentum — the consensus hasn't fully saturated yet.
🔒

44% of holders stayed for 2+ years

44% conviction (2yr+) 25% medium 31% new
166 out of 376 hedge funds have held PTCT for over 2 years without selling. Long-term investors are generally harder to shake out during market stress, creating a stable ownership base that limits the risk of sudden capitulation.
➡️

Steady discovery — ~76 new funds/quarter

59 → 54 → 99 → 63 → 76 new funds/Q
New funds entering each quarter: 54 → 99 → 63 → 76. Consistent flow of new institutional buyers without clear acceleration or slowdown.
🏛️

Veteran-anchored — 52% veterans vs 37% newcomers

52% veterans 11% 1-2yr 37% new
Entry-cohort mix of 385 holders: 199 (52%) are 2+ year veterans, 43 entered 1–2 years ago, and 143 (37%) joined within the past year. A veteran-weighted cap table skews toward institutional memory over fresh momentum.
🏆

Elite ownership — 45% AUM from top-100 funds

45% from top-100 AUM funds
57 of 375 holders are among the 100 largest funds by AUM, controlling 45% of total institutional value in PTCT. When the biggest players dominate the cap table, it signifies deep institutional support — since mega-funds deploy the most rigorous due diligence and capital.
4.1
out of 10
Moderate Exit Risk
Exit risk score 4.1/10 — some crowding factors present, but no critical concentration. Watch ownership trend over the next 1–2 quarters for direction.

Methodology note: these Smart Money cards use consecutive 13F disclosure snapshots, not trade-by-trade execution data. "Buying", "selling", "new holders", and "trimmed" refer to quarter-over-quarter changes in reported holders, aggregate shares, or disclosed position values between filings. They are useful for ownership regime analysis and crowding, but they do not imply exact trade timing on the filing date.

Institutional Sentiment Summary — PTCT

In 2026 Q2, 218 hedge funds were net buyers of PTCT (76 opened a new position, 142 added to an existing one), while 162 reduced or exited (113 trimmed, 49 sold completely) — a 57% buyer ratio, indicating a slight buying edge. This marks 10 consecutive quarters of net institutional buying — a persistent conviction signal. 45% of total institutional value in PTCT is held by top-100 AUM funds, reflecting elite-tier ownership quality. Net fund flow last quarter: +27 funds (more new holders than closures). Total institutional holders: 376.

Hedge Fund Ownership: PTCT

How many hedge funds hold PTCT — quarterly history vs. share price
Quarterly hedge fund ownership of PTCT vs. share price

Market Analysis: PTCT

Analyst Price Targets

Avg. Price Target
--

Analyst Recommendations

Stock Performance

Real-time

Company Profile: PTCT

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Institutional ownership data sourced from SEC EDGAR Form 13F-HR filings.

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Smart Money Signal ?
Limited Smart Money Interest

No strong consensus or elite conviction detected among institutional holders.

13 top-rated funds 1 high-conviction
Consensus
5.0
/ 10
breadth
×
Elite
2.1
/ 10
conviction
Hedge Fund Positioning: PTCT
372 + Investors

Track Smart Money conviction in PTCT. See who's accumulating, reducing, or initiating positions.

Metric All 13F Filers (2026 Q2) Prior (2026 Q1) Change
Funds Holding 372 349 6.59%
13F Shares 101M 96M 5.17%
Total Value $8.01B $6.39B 25.37%
New Positions 75 63 +12
Increased Positions 139 144 -5
Closed Positions 51 58 -7
Reduced Positions 110 101 +9
Total Calls 6 6 -
Total Puts 4 4 -
PUT/CALL Ratio 0.67 0.67 Bullish

Statistics: PTCT

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Institutional Holders (2026 Q2)

372 + investors

Explore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in PTCT. Verified SEC 13F-HR filings.

QUARTER:
Top 25 PTCT holders by conviction (% of portfolio weight) — 2026 Q2 · Source: SEC Form 13F
# Investor % of Portfolio Shares Mkt Value
1 Palo Alto Investors LP 10.36% 918,846 $75.0M
2 Tang Capital Management LLC 5.56% 1,500,000 $122.4M
3 Rtw Investments, LP 5.39% 7,746,415 $631.9M
4 Defilade Capital Management, L.P. 4.74% 433,699 $35.4M
5 Parkman Healthcare Partners LLC 3.64% 435,691 $35.5M
6 Sector Gamma As 1.77% 100,000 $8.2M
7 Boxer Capital Management, LLC 1.23% 200,000 $16.3M
8 Armistice Capital, LLC 1.07% 1,071,395 $87.4M
9 Hood River Capital Management LLC 1.03% 1,738,613 $141.8M
10 Blue Sparrow, LLC /DE 0.83% 1,050,700 $85.7M
11 Jefferies Financial Group Inc. 0.73% 1,357,042 $110.7M
12 Driehaus Capital Management LLC 0.68% 1,440,107 $117.5M
13 Armistice Capital, LLC 0.66% 660,000 $53.8M
14 Arrowpoint Investment Partners (Singapore) Pte. Ltd. 0.66% 36,873 $3.0M
15 Dauntless Investment Group, LLC 0.65% 10,193 $831K
16 Rock Springs Capital Management LP 0.65% 162,298 $13.2M
17 Hussman Strategic Advisors, INC. 0.59% 31,500 $2.6M
18 nVerses Capital, LLC 0.56% 4,494 $367K
19 Phocas Financial Corp. 0.52% 46,170 $3.8M
20 Westfield Capital Management Co LP 0.52% 1,956,156 $159.6M
21 Sectoral Asset Management Inc 0.43% 7,470 $609K
22 William Blair Investment Management, LLC 0.42% 1,722,688 $140.5M
23 Capricorn Fund Managers Ltd 0.41% 63,900 $5.2M
24 Flax Pond Capital, LLC 0.32% 6,000 $409K
25 Virtus Investment Advisers, LLC 0.29% 15,476 $1.3M
Investor Ownership
History
% of Portfolio Prev % Rank Conviction Avg Buy Price 13F Score™ 3Y / 7Y Sell Timing Shares Mkt Value Change Change % Source Quarter Filed

Frequently Asked Questions — Ptc Therapeutics Inc (PTCT)

What does the Smart Money Trend signal show for PTCT?

Buying streak — 10 quarters in a row: For 10 consecutive quarters, more hedge funds added PTCT than sold it. That's a consistent pattern of professional buying — not a one-time trade. When institutions keep buying quarter after quarter, it usually means they see a multi-year opportunity, not just a short-term momentum flip.

What is the institutional breadth score for PTCT?

Slight buying edge — 57% buying: Last quarter: 218 funds bought or added vs 162 that reduced or exited. It's nearly a 50/50 split — some institutions are convinced, others are taking profits. This mixed picture is normal near price highs.

What is the fund quality score for PTCT holders?

Elite ownership — 45% AUM from top-100 funds: 57 of 375 holders are among the 100 largest funds by AUM, controlling 45% of total institutional value in PTCT. When the biggest players dominate the cap table, it signifies deep institutional support — since mega-funds deploy the most rigorous due diligence and capital.

How long have hedge funds held PTCT?

44% of holders stayed for 2+ years: 166 out of 376 hedge funds have held PTCT for over 2 years without selling. Long-term investors are generally harder to shake out during market stress, creating a stable ownership base that limits the risk of sudden capitulation.

Where does this institutional ownership data come from?

All holdings data is sourced from SEC Form 13F filings, which institutional investment managers with over $100 million in assets are required to submit quarterly. Data is parsed directly from SEC EDGAR.

Disclaimer: The information on this page is for informational purposes only and does not constitute investment advice, a recommendation, or an offer to buy or sell any security. Institutional holdings data is sourced from SEC Form 13F filings and reflects positions as of the filing date. Past performance of any fund or portfolio is not indicative of future results. 13Foresight is not a registered investment adviser. Always conduct your own due diligence before making investment decisions.

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