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Photonics & Optical Interconnect

Photonics moves data as light rather than as electricity, which is the only practical way to carry the traffic between racks in a large AI cluster. Optical transceivers and co-packaged optics have become a bottleneck of their own.

20 stocks

#	Name	Holding	Trade Value	Theme Stocks	% of Portfolio	Status
1	Dodge & Cox San Francisco, California	$1.07B	-$66.1M	1	1.09%	Reduced
2	BNP Paribas Financial Markets Paris, France	$579M	+$116M	4	0.45%	Increased
3	Vanguard Group Malvern, Pennsylvania	$374M	+$15.1M	8	0.03%	Increased
4	FTCM Fir Tree Capital Management New York	$280M	+$50.3M	1	3.14%	Increased
5	BlackRock Fund Advisors San Francisco, California	$280M	+$4.13M	8	0.08%	Increased
6	T. Rowe Price Associates Baltimore, Maryland	$240M	-$7.02M	4	0.05%	Reduced
7	JP Morgan Chase New York	$222M	+$31.7M	6	0.06%	Increased
8	Bank of New York Mellon New York	$213M	+$23.4M	8	0.06%	Increased
9	Royce & Associates New York	$204M	-$3.93M	7	0.6%	Reduced
10	Fidelity Investments Boston, Massachusetts	$197M	-$149M	5	0.03%	Reduced
11	PIM Platinum Investment Management Sydney Australia 2000, Australia	$192M	+$7.09M	2	3.43%	Increased
12	BlackRock Institutional Trust San Francisco, California	$182M	+$7.26M	8	0.03%	Increased
13	State Street Boston, Massachusetts	$177M	+$3.32M	7	0.02%	Increased
14	SP Summit Partners Boston, Massachusetts	$174M	$0	1	58.9%	Maintained
15	Discovery Capital Management South Norwalk, Connecticut	$174M	+$109M	1	1.27%	Increased
16	Kornitzer Capital Management Shawnee Mission, Kansas	$143M	-$2.2M	1	1.51%	Reduced
17	ESG Emerging Sovereign Group New York	$128M	+$74.6M	1	5.18%	Increased
18	Northern Trust Chicago, Illinois	$124M	+$13.3M	8	0.04%	Increased
19	Arrowstreet Capital Boston, Massachusetts	$116M	+$48.1M	4	0.7%	Increased
20	TIAA CREF Investment Management New York	$115M	-$26.9M	8	0.08%	Reduced
21	Dimensional Fund Advisors Austin, Texas	$104M	+$11.1M	7	0.08%	Increased
22	Goldman Sachs New York	$102M	+$18.5M	6	0.03%	Increased
23	PC Perry Capital New York	$96.7M	+$98.8M	1	2.7%	New
24	Artisan Partners Milwaukee, Wisconsin	$85.2M	-$23.8M	1	0.15%	Reduced
25	Barrow, Hanley, Mewhinney & Strauss Dallas, Texas	$77.4M	+$521K	1	0.11%	Increased