Stocks/Funds/CIK 1777015

Parkman Healthcare Partners LLC

long-term holder
Quarterly 13F filings · Latest period 2026-03-31 · CIK 1777015
Assets
$965M
+14.8% YoY
Holdings
89
Lifetime alpha vs market
-8.13% annual
Average hold time
2.1 yr
median 1.8 yr

Quarterly history

Cum return +8% vs S&P +52% · α -44% lifetimeAUM $965M · peak $1.1BFlow $7M (+1%)2019-122020-122021-122022-122023-122024-122025-122026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
-3.78%
trims when stocks drop
when a holding falls −10%+
Middle response
-0.10%
baseline attrition
Rally response
+1.13%
adds into rallies
when a holding rises +10%+

Top positions · 30

Ticker$ value% portYoYHold time
SYKStryker Corporation$51M5.3%-11.1%1.8 yr
DXCMDexCom, Inc.$43M4.5%-8.0%6.5 yr
KALVKalVista Pharmaceuticals$37M3.8%+74.4%1.3 yr
PODDInsulet Corporation$33M3.4%-20.1%6.0 yr
LLYEli Lilly and Company$32M3.3%+12.2%2.8 yr
PTCTPTC Therapeutics, Inc.$29M3.0%+33.7%1.8 yr
XENEXenon Pharmaceuticals In$29M3.0%+73.3%6.5 yr
BSXBoston Scientific Corpor$28M2.9%-37.8%4.0 yr
CVSCVS Health Corporation$28M2.9%+10.0%2.5 yr
RCUSArcus Biosciences, Inc.$26M2.7%+175.2%6.0 yr
LIVNLivaNova PLC$26M2.7%+61.8%2.3 yr
ZBHZimmer Biomet Holdings, $24M2.5%-19.5%2.0 yr
MBXMBX Biosciences, Inc. Co$24M2.5%+304.5%1.5 yr
ANIPANI Pharmaceuticals, Inc$22M2.2%+14.9%3.5 yr
SNDXSyndax Pharmaceuticals, $21M2.2%+90.1%3.8 yr

Portfolio composition (YoY)

Industry mix
Biotechnology41.3%+7.1pp$398M
Medical - Devices28.0%+2.8pp$270M
Unknown6.2%+1.6pp$60M
Medical - Diagnostics & Research5.5%-0.4pp$53M
Drug Manufacturers - General5.0%-1.8pp$48M
Drug Manufacturers - Specialty & Generic3.1%+1.8pp$30M
Medical - Healthcare Plans2.9%-4.3pp$28M
Medical - Equipment & Services1.9%$18M
Medical - Care Facilities1.8%-1.6pp$17M
Medical - Healthcare Information Services1.3%-1.0pp$13M
Country
US87.4%-3.9pp
Unknown6.2%+1.6pp
CA3.0%+2.3pp
GB3.0%+0.1pp
NL0.4%-0.0pp
FR0.1%+0.0pp
IL0.0%-0.1pp
Top 5: 20.3% · Top 10: 34.9% · Top 25: 63.2%

Winners

TickerPrev $PnLYoY %
RCUS$10M+0.02B175.2%
MBX$2M+0.01B304.5%
SNDX$7M+0.01B90.1%
KALV$9M+0.01B74.4%
PTCT$14M+0.00B33.7%

Losers

TickerPrev $PnLYoY %
BSX$23M-0.01B-37.8%
PODD$34M-0.01B-20.1%
ZBH$23M-0.00B-19.5%
SYK$29M-0.00B-11.1%
DXCM$9M-0.00B-8.0%

Top buys this quarter · 15

LLY Eli Lilly and Company+$23M
XENE Xenon Pharmaceuticals Inc.+$20M
PTCT PTC Therapeutics, Inc.+$18M
NVST Envista Holdings Corpnew+$18M
SYK Stryker Corporation+$16M
ILMN Illumina, Inc.new+$14M
ZBH Zimmer Biomet Holdings, Inc.+$11M
ANIP ANI Pharmaceuticals, Inc.+$10M
AGIO Agios Pharmaceuticals, Inc.+$10M
IQV IQVIA Holdings Inc.+$9M

Top sells this quarter · 15

MASI Masimo Corporationexit$36M
FOLD Amicus Therapeutics, Inc.exit$22M
MCK McKesson Corporation$20M
MTD Mettler-Toledo International Iexit$14M
DAWN Day One Biopharmaceuticals, Inexit$14M
A Agilent Technologies, Inc.exit$11M
DHR Danaher Corporationexit$11M
UNH UnitedHealth Group Incorporateexit$9M
ALNY Alnylam Pharmaceuticals, Inc.$7M
BIIB Biogen Inc.exit$6M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$965M89+14.20%+17.59%-3.39%+0.01B
2025-12-31$1.05B100+16.28%+17.72%-1.44%+0.05B
2025-09-30$911M90-5.13%+17.52%-22.64%-0.10B
2025-06-30$864M87-11.58%+14.94%-26.52%+0.05B
2025-03-31$840M90-18.70%+8.30%-27.00%+0.15B
2024-12-31$748M88-0.36%+24.89%-25.25%+0.05B
2024-09-30$781M92+28.48%+36.04%-7.56%-0.02B
2024-06-30$729M88+3.18%+24.49%-21.31%+0.00B
2024-03-31$812M98+25.34%+29.62%-4.28%+0.01B
2023-12-31$702M87-4.33%+26.18%-30.51%+0.08B
2023-09-30$543M101-3.15%+21.57%-24.72%+0.04B
2023-06-30$577M95+14.34%+19.42%-5.08%+0.08B
2023-03-31$460M83-6.86%-7.82%+0.96%+0.13B
2022-12-31$376M81+16.98%+7.56%+9.42%-0.04B
2022-09-30$352M89+3.55%-4.93%+8.48%+0.07B
2022-06-30$272M76-11.39%-16.11%+4.72%-0.03B