Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
Sign in Sign up
SFM
NPTN

Soros Fund Management’s NEOPHOTONICS CORP NPTN Stock Holding History

Soros Fund Management’s Portfolio NPTN Stock Details NPTN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2017
Q2
– Sell
-50,870
Closed -$458K – 336
2017
Q1
$458K Buy
+50,870
New +$530K 0.01% 175
2015
Q4
– Sell
-714,938
Closed -$4.87M – 333
2015
Q3
$4.87M Buy
+714,938
New +$5.53M 0.08% 149
2014
Q3
– Sell
-13,800
Closed -$57K – 386
2014
Q2
$57K Buy
+13,800
New +$73K ﹤0.01% 349

Other funds holding NPTN

OMC
Oak Management Corp Wilton, Connecticut $3.24M AUM 83.68% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
AIC
AWM Investment Company New York $903M AUM 163.47% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
BlackRock
BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return
MCM
Masters Capital Management Atlanta, Georgia $677M AUM 57.21% 1-Year Est. Return
QAM
Quentec Asset Management New York $416M AUM 22.87% 1-Year Est. Return
NC
Northpointe Capital Bloomfield Hills, Michigan $258M AUM 1.97% 1-Year Est. Return
RA
Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return
Alyeska Investment Group
Alyeska Investment Group Chicago, Illinois $35.3B AUM 33.54% 1-Year Est. Return
Product
Portfolios Fund Trends Large Buys & Sells Stocks ETFs Sectors Industries Rankings
Popular funds
Jane Street Citadel Renaissance Situational Awareness Coatue Bridgewater
Resources
API Docs Plans Learn Methodology
Policies
Terms & Conditions Privacy Policy Disclaimer Climate Commitment
Connect
Contact Us About X (Twitter) LinkedIn

© 2026 Wall St. Rank

Sign up Sign in
Common Fund Bets See what stocks and ETFs funds are collectively bullish/bearish on Largest Fund Trades Explore the largest stock and ETF buys and sells made by funds High Conviction Trades Discover high conviction trades that caused a significant change in a fund's stake in a stock Fund Manager Portfolios Gain insights from the world’s largest funds and super investors
Fund Manager Index Stock index based on fund manager consensus updated each quarter

Theme