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Home/Hedge Funds/RTW Investments/Q3 2022

RTW Investments

Period: Q3 2022 Β· Filed: 2022-11-14
View on SEC EDGAR β†—
AUM
$4.34B
Total portfolio value
Positions
86
Reported securities
Top Holding
ALNY
7.8% $336.9M
QoQ Changes
+4 / -8
new Β· exited
⚠️13F Filing Disclosure

AUM figures shown are calculated by summing the reported market value of all positions in SEC 13F-HR filings β€” not the fund's actual assets under management.

  • Excludes cash, bonds, private equity, short positions, and foreign-listed stocks not required to be reported.
  • For PUT and CALL options, the reported Value is the notional value of the underlying shares β€” not the option premium paid. This significantly overstates the actual capital at risk.
  • Actual fund AUM is typically higher and includes strategies, instruments, and positions that never appear in a 13F.
  • 13F filings cover institutional managers with β‰₯$100M in 13F securities. Positions reflect end-of-quarter holdings, disclosed up to 45 days after the period ends.

Data sourced from SEC EDGAR. This tracker is for informational purposes only and does not constitute investment advice.

Portfolio Holdings

Top 30 positions

⚠️ Performance % calculated from filing date ( 2022-11-14) shown is the underlying stock price movement β€” not the derivative's P&L.
TickerIssuerNotionalPort %@ FilingNow (EOD)Since FilingAllocation
ALNYALNYLAM PHARMACEUTICALS INC$336.9M7.77%$200.16$312.78+56.3%
7.8%
PTCTPTC THERAPEUTICS INC$282.1M6.50%$50.20$83.31+66.0%
6.5%
RCKTROCKET PHARMACEUTICALS INC$252.2M5.81%$15.96$3.84-75.9%
5.8%
TMOTHERMO FISHER SCIENTIFIC INC$220.9M5.09%$501.42$523.44+4.4%
5.1%
IMCRIMMUNOCORE HLDGS PLC$208.9M4.82%$46.94$32.50-30.8%
4.8%
MASIMASIMO CORP$203.3M4.69%$141.16β€”
4.7%
RXDXPROMETHEUS BIOSCIENCES INC$188.2M4.34%β€”β€”
4.3%
ARGXARGENX SE$164.9M3.80%$353.05$939.68+166.2%
3.8%
PENPENUMBRA INC$132.4M3.05%$189.60$318.57+68.0%
3.0%
MRTXMIRATI THERAPEUTICS INC$131.5M3.03%β€”β€”
3.0%
ESTAESTABLISHMENT LABS HLDGS INC$129.4M2.98%$54.61$89.25+63.4%
3.0%
CYTKCYTOKINETICS INC$124.7M2.88%$48.45$86.49+78.5%
2.9%
ILMNILLUMINA INC$107.7M2.48%$185.59$188.68+1.7%
2.5%
RLMDRELMADA THERAPEUTICS INC$97.9M2.26%$37.02$6.28-83.0%
2.3%
RAREULTRAGENYX PHARMACEUTICAL IN$97.7M2.25%$41.41$33.47-19.2%
2.3%
NTRANATERA INC$96.8M2.23%$43.82$279.32+537.4%
2.2%
CLDXCELLDEX THERAPEUTICS INC NEW$86.7M2.00%$28.11$38.37+36.5%
2.0%
RNAMAVIDITY BIOSCIENCES INC$84.4M1.95%β€”β€”
1.9%
AXSMAXSOME THERAPEUTICS INC$84.0M1.94%$44.62$244.31+447.5%
1.9%
CUTRQCUTERA INC$80.7M1.86%β€”β€”
1.9%
VCELVERICEL CORP$71.9M1.66%$23.20$46.98+102.5%
1.7%
ISEEIVERIC BIO INC$65.0M1.50%β€”β€”
1.5%
AXNXAXONICS INC$62.3M1.44%β€”β€”
1.4%
ACETADICET BIO INC$60.3M1.39%$227.52$9.00-96.0%
1.4%
ACADACADIA PHARMACEUTICALS INC$60.1M1.38%$16.36$25.97+58.7%
1.4%
VTYXVENTYX BIOSCIENCES INC$54.2M1.25%β€”β€”
1.3%
PMVPPMV PHARMACEUTICALS INC$51.9M1.20%$11.90$1.22-89.8%
1.2%
RGNXREGENXBIO INC$48.8M1.12%$26.43$13.28-49.8%
1.1%
STOKSTOKE THERAPEUTICS INC$46.9M1.08%$12.84$32.70+154.7%
1.1%
CINCCINCOR PHARMA INC$45.6M1.05%β€”β€”
1.1%

Quarter-on-Quarter Activity

Q3 2022 vs. Q2 2022

New Positions (4)

TickerIssuerNotional
ISEEIVERIC BIO INC$65.0M
THRDTHIRD HARMONIC BIO INC$11.6M
ALLKALLAKOS INC$10.1M
HSAQHEALTH SCIENCES ACQ CORP 2$9.9M

Exited Positions (8)

TickerIssuerNotional
QTRXQUANTERIX CORP$29.4M
VERUXXXXVERU INC$25.1M
MGNXMACROGENICS INC$11.7M
CYRXCRYOPORT INC$10.4M
ALGNALIGN TECHNOLOGY INC$9.9M
CTKBCYTEK BIOSCIENCES INC$9.8M
CDXSCODEXIS INC$9.6M
SLGCSOMALOGIC INC$9.6M

Increased (8)

TickerIssuerNotionalShares Ξ”Since Filing
AKYAAKOYA BIOSCIENCES INC$2.7M+107.2%
RAREULTRAGENYX PHARMACEUTICAL IN$15.8M+71.9%-19.2%
JNCEJOUNCE THERAPEUTICS INC$-1.3M+17.2%
AXSMAXSOME THERAPEUTICS INC$22.0M+16.3%+447.5%
IMCRIMMUNOCORE HLDGS PLC$59.9M+11.4%-30.8%
PTCTPTC THERAPEUTICS INC$80.0M+11.4%+66.0%
RNAMAVIDITY BIOSCIENCES INC$14.8M+7.8%
ACETADICET BIO INC$2.6M+7.3%-96.0%

Trimmed (8)

TickerIssuerNotionalShares Ξ”
TNDMTANDEM DIABETES CARE INC$-39.2M-65.1%
TELATELA BIO INC$-3.8M-61.6%
EPIXESSA PHARMA INC$-5.9M-50.3%
NAUTNAUTILUS BIOTECHNOLOGY INC$-1.7M-45.5%
CSTLCASTLE BIOSCIENCES INC$-6.6M-43.4%
MASS908 DEVICES INC$-5.4M-39.2%
OLKOLINK HLDG AB$-11.8M-37.1%
TXG10X GENOMICS INC$-25.2M-33.3%
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