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PIM

Platinum Investment Management Portfolio holdings

AUM $407M
1-Year Est. Return 87.11%
This Fund
S&P 500
This Quarter Est. Return
+30.75%
1 Year Est. Return
+87.11%
3 Year Est. Return
+190.46%
5 Year Est. Return
+214.93%
10 Year Est. Return
+884.81%
AUM
$407M
AUM Growth
+$9.99M
Cap. Flow
-$33M
Cap. Flow %
-8.12%
Top 10 Hldgs %
38.93%
Holding
99
New
10
Increased
8
Reduced
22
Closed
14

Top Buys

Rank Stock Value
1
DDOG icon
Datadog
DDOG
+$2.23M
2
ADI icon
Analog Devices
ADI
+$2.17M
3
NOW icon
ServiceNow
NOW
+$1.98M
4
ECHO
EchoStar
ECHO
+$1.83M
5
DASH icon
DoorDash
DASH
+$1.65M

Top Sells

Rank Stock Value
1
TERN
Terns Pharmaceuticals
TERN
+$5.84M
2
CNTA
Centessa Pharmaceuticals
CNTA
+$5.47M
3
MU icon
Micron Technology
MU
+$4.4M
4
CAT icon
Caterpillar
CAT
+$3.51M
5
GOOGL icon
Alphabet (Google) Class A
GOOGL
+$3.45M

Sector Composition

Rank Sector Weight
1 Healthcare 29.01%
2 Technology 21.39%
3 Consumer Discretionary 16.56%
4 Industrials 13.71%
5 Financials 6.74%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
DDOG icon
51
Datadog
DDOG
$76.5B
$3.12M 0.77%
+12,000
New +$2.23M
BBIO icon
52
BridgeBio Pharma
BBIO
$14.6B
$2.96M 0.73%
39,742
-9,527
-19% -$667K
WING icon
53
Wingstop
WING
$2.97B
$2.95M 0.72%
17,000
+5,000
+42% +$788K
ICE icon
54
Intercontinental Exchange
ICE
$90.5B
$2.94M 0.72%
23,913
– –
ECHO
55
EchoStar
ECHO
$26.1B
$2.79M 0.69%
27,509
+15,000
+120% +$1.83M
VRT icon
56
Vertiv
VRT
$108B
$2.77M 0.68%
8,286
-1,841
-18% -$584K
ABSI icon
57
Absci
ABSI
$1.51B
$2.76M 0.68%
237,764
– –
ZYME icon
58
Zymeworks
ZYME
$2.09B
$2.75M 0.68%
105,184
– –
MSI icon
59
Motorola Solutions
MSI
$77.5B
$2.62M 0.64%
6,302
– –
MBX
60
MBX Biosciences
MBX
$2.97B
$2.41M 0.59%
43,597
– –
BKNG icon
61
Booking.com
BKNG
$145B
$2.23M 0.55%
12,500
– –
ADI icon
62
Analog Devices
ADI
$176B
$2.18M 0.54%
+5,485
New +$2.17M
PRQR icon
63
ProQR Therapeutics
PRQR
$292M
$2.16M 0.53%
1,159,428
-76,086
-6% -$125K
NFLX icon
64
Netflix
NFLX
$326B
$2.14M 0.53%
30,000
-20,023
-40% -$1.76M
NOW icon
65
ServiceNow
NOW
$146B
$1.99M 0.49%
+20,000
New +$1.98M
DASH icon
66
DoorDash
DASH
$91.7B
$1.85M 0.45%
+10,000
New +$1.65M
CCCC icon
67
C4 Therapeutics
CCCC
$463M
$1.8M 0.44%
384,766
– –
PANW icon
68
Palo Alto Networks
PANW
$272B
$1.63M 0.4%
+4,766
New +$1.09M
WVE icon
69
Wave Life Sciences
WVE
$958M
$1.6M 0.39%
275,269
– –
IDXX icon
70
Idexx Laboratories
IDXX
$42.2B
$1.53M 0.38%
2,900
-100
-3% -$56.1K
DRUG
71
Bright Minds Biosciences
DRUG
$639M
$1.34M 0.33%
19,127
– –
STOK icon
72
Stoke Therapeutics
STOK
$1.92B
$1.34M 0.33%
40,815
– –
MPTI icon
73
M-tron Industries
MPTI
$324M
$1.27M 0.31%
+12,839
New +$1.02M
CSGP icon
74
CoStar Group
CSGP
$12.5B
$1.13M 0.28%
40,000
-37,500
-48% -$1.29M
ATEN icon
75
A10 Networks
ATEN
$1.79B
$1.07M 0.26%
+28,630
New +$832K
1 2
3
4

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BDFN
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PCP
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WG
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Platinum Investment Management's Q2 2026 Portfolio in Review

As of Q2 2026, Platinum Investment Management held 99 positions worth $407M, up 2.5% from $397M the previous quarter. Its ten largest holdings account for 39% of the portfolio.

Platinum Investment Management withdrew a net $33M in Q2 2026, closing 14 positions and reducing 22 holdings. Its most notable exit was Terns Pharmaceuticals, an estimated $5.84M position sold in full.

By sector, the portfolio is most concentrated in Healthcare at 29% of assets, down from 31% a quarter earlier, followed by Technology and Consumer Discretionary.

Against the trend, Platinum Investment Management opened a new position in Datadog worth $3.12M.

  • Platinum Investment Management's largest Q2 2026 buy was Datadog: 12,000 shares worth $3.12M.
  • Platinum Investment Management added most to EchoStar in Q2 2026, an estimated $1.83M increase.
  • Platinum Investment Management's biggest Q2 2026 reduction was Micron Technology, cutting an estimated $4.4M.
  • Platinum Investment Management fully exited Terns Pharmaceuticals in Q2 2026, selling an estimated $5.84M.
  • Platinum Investment Management's ten largest holdings make up 39% of its $407M portfolio in Q2 2026.
  • Platinum Investment Management opened 10 new positions and closed 14 in Q2 2026.
  • Platinum Investment Management's portfolio value rose 2.5% quarter-over-quarter to $407M.

Based on Platinum Investment Management's 13F filing for Q2 2026, filed 13 Aug 2026.